Introductory Chemistry: Foundation - Te...9th EditionZUMDAHL Publisher: CengageISBN: 9781337399623
Introductory Chemistry: Foundation - Te...
Solutions for Introductory Chemistry: Foundation - Text (Looseleaf)
Problem 1ALQ:
a. There are 365 days/year, 24 hours/day, 12 months/year, and 60 minutes/hour. How many minutes are...Problem 2ALQ:
You go to a convenience store to buy candy and find the owner to be rather odd. He allows you to buy...Problem 3ALQ:
When a marble is dropped into a beaker of water, it sinks to the bottom. Which of the following is...Problem 4ALQ:
Consider water in each graduated cylinder as shown: You add both samples of water to a beaker. How...Problem 6ALQ:
For each of the following numbers, indicate which zeros are significant and explain. Do not merely...Problem 7ALQ:
Consider the addition of “1 5.4” to “28.” What would a mathematician say the answer is? What would a...Problem 8ALQ:
Consider multiplying “26.2” by “16.43.” What would a mathematician say the answer is? What would a...Problem 9ALQ:
In lab you report a measured volume of 128.7 mL of water. Using significant figures as a measure of...Problem 10ALQ:
Sketch two pieces of glassware: one that can measure volume to the thousandths place, and one that...Problem 12ALQ:
Show how converting numbers to scientific notation can help you decide which digits are significant.Problem 13ALQ:
You are driving 65mph and take your eyes oil the road “just for a second.” How many feet do you...Problem 14ALQ:
You have a1.0cm3 sample of lead and a1.0cm3 sample of glass. You drop each in a separate beaker of...Problem 15ALQ:
The beakers shown below have different precisions. Label the amount of water in each of the three...Problem 16ALQ:
True or false? For any mathematical operation performed on two measurements, the number of...Problem 18ALQ:
For each of the following figures, a through d, decide which block is more dense: the orange block,...Problem 19ALQ:
For the pin shown below, why is the third digit determined for the length of the pin uncertain?...Problem 21ALQ:
Use the figure below to answer the following questions. Derive the relationship between °C and °X....Problem 1QAP:
A represents a quantitative observation.Problem 2QAP:
Although your textbook lists (he rules for converting an ordinary number to scientific notation,...Problem 3QAP:
When a large or small number is written in standard scientific notation, the number is expressed as...Problem 4QAP:
When a large or small number is written in standard scientific notation, the number is expressed as...Problem 5QAP:
Will the power of 10 have apositiveor anegativeexponent when each of the following numbers is...Problem 7QAP:
Express each of the following numbers instandardscientific notation. a. 0.5012 b. 5,012,000 c....Problem 8QAP:
Rewrite each of the following as an “ordinary” decimal number. 2.789103 2.789103 99.3107 1.289101...Problem 9QAP:
By how many places must the decimal point be moved, and in which direction, to convert each of the...Problem 10QAP:
By how many places must the decimal point be moved, and in which direction, to convert each of the...Problem 12QAP:
Write each of the following numbers as “ordinary” decimal numbers. a.6.244103 d.1.771104 b.9.117102...Problem 13QAP:
Write each of the following numbers instandardscientific notation. a.1/1033 e.1/3,093,000 b.1/105...Problem 15QAP:
What are the fundamental units of mass, length, and temperature in the metric system?Problem 16QAP:
Give the metric prefix that corresponds to each of the following: 1000 103 109 1,000,000 101 106Problem 17QAP:
Students often have trouble relating measurements in the metric system to the English system they...Problem 18QAP:
Students often have trouble relating measurements in the metric system to the English system they...Problem 19QAP:
Students often have trouble relating measurements in the metric system to the English system they...Problem 20QAP:
Students often have trouble relating measurements in the metric system to the English system they...Problem 22QAP:
The GPS in my car indicates that t have 100. mi left until I reach my destination. What is this...Problem 25QAP:
The fundamental SI unit of length is the meter. However, we often deal with larger or smaller...Problem 26QAP:
26. Which English unit of length or distance is most comparable in scale to each of the following...Problem 27QAP:
The unit of volume in the metric system is the liter, which consists of 1000 milliliters. How many...Problem 28QAP:
Which metric system unit is most appropriate for measuring the length of an insect such as a beetle?...Problem 29QAP:
When a measuring scale is used properly to the limit of precision, the last significant digit...Problem 30QAP:
In lab you report a measured volume of 158.6 mL of water. Using significant figures as a measure of...Problem 31QAP:
For the pin shown in Fig. 2.5, why is the third figure determined for the length of the pin...Problem 33QAP:
Indicate the number of significant figures in each of the following: 250. 250 2.5102 250.0Problem 34QAP:
Indicate the number of significant figures implied in each of the following statements: The...Problem 35QAP:
When we round off a number, if the number to the right of the digit to be rounded is greater than 5,...Problem 36QAP:
In a multiple-step calculation, is it better to round off the numbers to the correct number of...Problem 37QAP:
Round off each of the following numbers to three significant digits, and express the result in...Problem 38QAP:
Round off each of the following numbers to two significant digits, and express the result in...Problem 39QAP:
Round off each of the following numbers to the indicated number of significant digits and write the...Problem 40QAP:
Round off each of the following numbers to the indicated number of significant digits, and write the...Problem 41QAP:
Consider the calculation indicated below: 2.210.072330.154.995 Explain why the answer to this...Problem 42QAP:
The following water measurements are made: 18 mL of water measured with a beaker, 128.7 mL of water...Problem 43QAP:
When the calculation(2.31)(4.9795103)/(1.9971104) is performed, how many significant digits should...Problem 44QAP:
You are asked to determine the perimeter of the cover of your textbook. You measure the length as...Problem 45QAP:
When the sum 4.9965 + 2.11 + 3.887 is calculated, to how many decimal places should the answer he...Problem 46QAP:
How many digits after the decimal point should he reported when the calculation (10,434 9.3344) is...Problem 47QAP:
Evaluate each of the following mathematical expressions, and express the answer to the correct...Problem 48QAP:
Evaluate each of the following mathematical expressions, and express the answer to the correct...Problem 49QAP:
Without actually performing the calculations indicated,tell to how many significant digits the...Problem 50QAP:
Without actually performing the calculations indicated, tell to how many significant digits the...Problem 51QAP:
How many significant digits should be used to report the answer to each of the following...Problem 52QAP:
Evaluate each of the following and write the answer to the appropriate number of significant...Problem 54QAP:
How many significant figures are understood for the numbers in the following definition: 1 in. =...Problem 55QAP:
Given that 1 mi = 1760 yd, determine what conversion factor is appropriate 10 Convert 1849 yd to...Problem 56QAP:
Given that 1 in. = 2.54 cm exactly, indicate what conversion factor is appropriate to convert 3.25...Problem 57QAP:
For Exercises 57 and 58, apples cost $1.75 per pound. . What conversion factor is appropriate to...Problem 58QAP:
For Exercises 57 and 58, apples cost $1.75 per pound. What conversion factor is appropriate to...Problem 59QAP:
Perform each of the following conversions, being sure to set up the appropriate conversion factor in...Problem 60QAP:
Perform each of the following conversions, being sure to set up the appropriate conversion factor in...Problem 61QAP:
Perform each of the following conversions, being sure to set up the appropriate conversion factor in...Problem 62QAP:
Perform each of the following conversions, being sure to set up the appropriate conversion factor in...Problem 63QAP:
12.01 g of carbon contains6.021023 carbon atoms. What is the mass in grams of1.891025 carbon atoms?Problem 65QAP:
The United States has high-speed trains running between Boston and New York capable of speeds up to...Problem 66QAP:
The radius of an atom is on the order of1010 m. What is this radius in centimeters? In inches? In...Problem 67QAP:
The temperature scale used in everyday life in most of the world except the United States is the...Problem 70QAP:
The freezing point of water is _________ K.Problem 71QAP:
On both the Celsius and Kelvin temperature scales, there are degrees between the normal freezing and...Problem 72QAP:
On which temperature scale (°F, °C, or K) does 1 degree represent the smallest change in...Problem 73QAP:
Make the following temperature conversions: 44.2 °C to kelvins 891 K to °C 20 °C to kelvins 273.1 K...Problem 74QAP:
Carry out the indicated temperature conversions. 153 °F to kelvins 153 °C to kelvins 555 °C to...Problem 75QAP:
Convert the following Fahrenheit temperatures to Celsius degrees. a chilly morning ¡n early autumn....Problem 76QAP:
Convert the following Celsius temperatures to Fahrenheit degrees. the boiling temperature of ethyl...Problem 77QAP:
The “Chemistry in Focus” segmentTiny Thermometersstates that the temperature range for the carbon...Problem 78QAP:
Perform the indicated temperature conversions. 275 K to °C 82 °F to °C 21 °C to °F 40 °F to °C...Problem 80QAP:
The most common units for density are ___________.Problem 81QAP:
A kilogram of lead occupies a much smaller volume than a kilogram of water because _________ has a...Problem 82QAP:
If a solid block of glass, with a volume of exactly 100 in.3, is placed in a basin of water that is...Problem 83QAP:
Is the density of a gaseous substance likely to be larger or smaller than the density of a liquid or...Problem 85QAP:
Referring to Table 2.8, which substance listed is most dense? Which substance is least dense? For...Problem 86QAP:
Referring to Table 2.8, determine whether magnesium, ethanol, silver, or salt is the least dense.Problem 87QAP:
For the masses and volumes indicated, calculate the density in grains per cubic centimeter. mass =...Problem 88QAP:
For the masses and volumes indicated, calculate the density in grams per cubic centimeter. mass =...Problem 89QAP:
The element bromine at room temperature is a liquid with a density of 3. 12 g/mL. Calculate the mass...Problem 90QAP:
Sunflower oil has a density of 0.920 g/mL. What is the mass of 4.50 L of sunflower oil? What volume...Problem 91QAP:
If 1000. mL of linseed oil has a mass of 929 g. calculate the density of linseed oil.Problem 92QAP:
A material will float on the surface of a liquid if the material has a density less than that of the...Problem 93QAP:
Iron has a density of 7.87 g/cm3. If 52.4 g of iron is added to 75.0 mL of water in a graduated...Problem 94QAP:
You want to make a rectangular box that weighs 2.0 pounds and floats on water. The width and height...Problem 95QAP:
Use the information in Table 2.8 to calculate the volume of 50.0 g of each of the following...Problem 96QAP:
Use the information in Table 2.8 to calculate the mass of 50.0 cm3 of each of the following...Problem 97AP:
97. Indicate the number of significant digits in the answer when each of the following expressions...Problem 98AP:
Express each of the following as an “ordinary” decimalnumber. 3.0111023 5.091109 7.2102 1.234105...Problem 99AP:
Write each of the following numbers in standard scientific notation, rounding off the numbers to...Problem 100AP:
For the measurement 0.003040 meters, indicate which (if any) zeros are significant and which (if...Problem 101AP:
Make the following conversions. 1 .25 in. to feet and to centimeters 2.12 qt to gallons and to...Problem 102AP:
On the planet Xgnu, the most common units of length are the blim (for long distances) and the kryll...Problem 103AP:
You pass a road sign saying “New York 110 km.” If you drive al a constant speed of 100. km/h, how...Problem 104AP:
Which of the following statements is (are) true? A 1.00-liter bottle contains more soda than a...Problem 105AP:
Suppose your car is rated at 45 mi/gal for highway use and 38 mi/gal for city driving. If you wanted...Problem 107AP:
For a pharmacist dispensing pills or capsules, it is often easier to weigh the medication to be...Problem 108AP:
On the planet Xgnu, the natives have 14 fingers. On the official Xgnuese temperature scale (CX), the...Problem 109AP:
For a material to float on the surface of water, the material must have a density less than that of...Problem 110AP:
A gas cylinder having a volume of 10.5 L contains 36.8 g of gas. What is the density of the gas?Problem 111AP:
Using Table 2.8, calculate the volume of 25.0 g of each of the following: hydrogen gas (at 1...Problem 112AP:
Ethanol and benzene dissolve in each other. When 100. mL of ethanol is dissolved in 1.00 L of...Problem 113AP:
When 2891 is written in scientific notation, the exponent indicating the power of 10 is .Problem 114AP:
For each of the following numbers, if the number is rewritten in scientific flotation, will the...Problem 115AP:
For each of the following numbers, if the number is rewritten in scientific notation, will the...Problem 117AP:
For each of the following numbers, by how many places must the decimal point be moved to express the...Problem 118AP:
For each of the following numbers, by how many places must the decimal point be moved to express the...Problem 119AP:
Express each of the following numbers in scientific (exponential) notation. 529 240,000,000...Problem 120AP:
Express each of the following as an “ordinary” decimal number. 2.98105 4.358109 1.9928106 6.021023...Problem 124AP:
Draw a piece of lab glassware that can appropriately measure the volume of a liquid as 32.87 mL.Problem 125AP:
Which distance is farther, 100 km or 50 mi?Problem 126AP:
1L= ________dm3= ________cm3= ________mLProblem 127AP:
The volume 0.250 L could also be expressed as mL.Problem 128AP:
The distance 10.5 cm could also be expressed as m.Problem 129AP:
Would an automobile moving at a constant speed of 100 km/h violate a 65-mph speed limit?Problem 130AP:
Which weighs more, 0.001 g of water or 1 mg of water?Problem 131AP:
Which weighs more, 4.25 g of gold or 425 mg of gold?Problem 132AP:
The length 500 m can also be expressed as nm.Problem 133AP:
A perfect cube of unknown elemental composition has a length of 1.40 m on each side. The mass of the...Problem 134AP:
You are working on a project where you need the volume of a box. You take the length, height, and...Problem 135AP:
Indicate the number of significant figures in each of the following: This book contains over 500...Problem 137AP:
Round off each of the following numbers to the indicated number of significant digits. 0.75555 to...Problem 142AP:
A rectangular solid measures 1.0 in by 2.4 mm by 3.9 dm. What is the volume in liters?Problem 143AP:
Perform each of the following conversions, being sure to set up clearly the appropriate conversion...Problem 144AP:
Perform each of the following conversions, being sure to setup clearly the appropriate conversion...Problem 145AP:
The mean distance from the earth to (he sun ismi. What is this distance in kilometers? in...Problem 148AP:
Carry out the indicated temperature conversions. 175 °F to kelvins 255 K to Celsius degrees 45 F to...Problem 149AP:
For the masses and volumes indicated, calculate the density in grams per cubic centimeter. mass =...Problem 150AP:
A sample of a liquid solvent has a density of 0.915 g/mL. What is the mass of 85.5 mL of the liquid?Problem 151AP:
An organic solvent has a density of 1.31 g/mL. What volume is occupied by 50.0 g of the liquid?Problem 152AP:
A solid metal sphere has a volume of 4.2 ft3. The mass of the sphere is 155 lb. Find the density of...Problem 153AP:
A sample containing 33.42 g of metal pellets is poured into a graduated cylinder initially...Problem 159CP:
Complete the following table: Number Exponential Notation Number of Significant Figures 900.0 3007...Problem 160CP:
For each of the mathematical expressions given: a. Tell the correct number of significant figures...Problem 161CP:
The longest river in the world is the Nile River with a length of 4145 mi. How long is the Nile in...Problem 162CP:
Secretariat is known as the horse with the fastest run in the Kentucky Derby. If Secretariat’s...Problem 164CP:
The hottest temperature recorded in the United States is 134 °F in Greenland Ranch, California. The...Browse All Chapters of This Textbook
Chapter 1 - Chemistry: An IntroductionChapter 1.4 - The Scientific MethodChapter 2 - Measurements And CalculationsChapter 2.1 - Scientific NotationChapter 2.2 - UnitsChapter 2.5 - Significant FiguresChapter 2.6 - Problem Solving And Dimensional AnalysisChapter 2.7 - Temperature Conversions: An Approach To Problem SolvingChapter 2.8 - DensityChapter 3 - Matter
Chapter 3.2 - Physical And Chemical Properties And ChangesChapter 3.4 - Mixtures And Pure SubstancesChapter 3.5 - Separation Of MixturesChapter 4 - Chemical Foundations: Elements, Atoms, And IonsChapter 4.4 - Formulas Of CompoundsChapter 4.5 - The Structure Of The AtomChapter 4.7 - IsotopesChapter 4.8 - Introduction To The Periodic TableChapter 4.11 - Compounds That Contain IonsChapter 5 - NomenclatureChapter 5.2 - Naming Binary Compounds That Contain A Metal And A Nonmetal (types I And Ii)Chapter 5.3 - Naming Binary Compounds That Contain Only Nonmetals (type Iii)Chapter 5.4 - Naming Binary Compounds: A ReviewChapter 5.5 - Naming Compounds That Contain Polyatomic IonsChapter 5.7 - Writing Formulas From NamesChapter 6 - Chemical Reactions: An IntroductionChapter 6.2 - Chemical EquationsChapter 6.3 - Balancing Chemical EquationsChapter 7 - Reactions In Aqueous SolutionsChapter 7.2 - Reactions In Which A Solid FormsChapter 7.3 - Describing Reactions In Aqueous SolutionsChapter 7.5 - Reactions Of Metals With Nonmetals (oxidation– Reduction)Chapter 7.7 - Other Ways To Classify ReactionsChapter 8 - Chemical CompositionChapter 8.2 - Atomic Masses: Counting Atoms By WeighingChapter 8.3 - The MoleChapter 8.5 - Molar MassChapter 8.6 - Percent Composition Of CompoundsChapter 8.8 - Calculation Of Empirical FormulasChapter 8.9 - Calculation Of Molecular FormulasChapter 9 - Chemical QuantitiesChapter 9.2 - Mole–mole RelationshipsChapter 9.3 - Mass CalculationsChapter 9.5 - Calculations Involving A Limiting ReactantChapter 9.6 - Percent YieldChapter 10 - EnergyChapter 10.1 - The Nature Of EnergyChapter 10.4 - ThermodynamicsChapter 10.5 - Measuring Energy ChangesChapter 10.6 - Thermochemistry (enthalpy)Chapter 10.7 - Hess’s LawChapter 10.9 - Energy And Our WorldChapter 10.10 - Energy As A Driving ForceChapter 11 - Modern Atomic TheoryChapter 11.4 - The Energy Levels Of HydrogenChapter 11.8 - The Wave Mechanical Model: Further DevelopmentChapter 11.9 - Electron Arrangements In The First 18 Atoms On The Periodic TableChapter 11.10 - Electron Configurations And The Periodic TableChapter 12 - Chemical BondingChapter 12.2 - ElectronegativitlyChapter 12.5 - Ionic Bonding And Structures Of Ionic CompoundsChapter 12.6 - Lewis StructuresChapter 12.7 - Lewis Structures Of Molecules With Multiple BondsChapter 12.9 - Molecular Structure: The Vsepr ModelChapter 13 - GasesChapter 13.1 - PressureChapter 13.2 - Pressure And Volume: Boyle’s LawChapter 13.3 - Volume And Temperature: Charles’s LawChapter 13.4 - Volume And Moles: Avogadro’s LawChapter 13.5 - The Ideal Gas LawChapter 13.6 - Dalton’s Law Of Partial PressuresChapter 13.8 - The Kinetic Molecular Theory Of GasesChapter 13.10 - Gas StoichiometryChapter 14 - Liquids And SolidsChapter 14.2 - Energy Requirements For The Changes Of StateChapter 14.3 - Intermolecular ForcesChapter 14.6 - Bonding In SolidsChapter 15 - SolutionsChapter 15.3 - Solution Composition: Mass PercentChapter 15.4 - Solution Composition: MolarityChapter 15.5 - DilutionChapter 15.6 - Stoichiometry Of Solution ReactionsChapter 15.7 - Neutralization ReactionsChapter 15.8 - Solution Composition: NormalityChapter 16 - Acids And BasesChapter 16.1 - Acids And BasesChapter 16.2 - Acid StrengthChapter 16.3 - Water As An Acid And A BaseChapter 16.4 - The Ph ScaleChapter 16.5 - Calculating The Ph Of Strong Acid SolutionChapter 17 - EquilibriumChapter 17.2 - Conditions That Affect Reaction RatesChapter 17.5 - The Equilibrium Constant: An IntroductionChapter 17.6 - Heterogeneous EquilibriaChapter 17.7 - Le Châtelier’s PrincipleChapter 17.9 - Solubility EquilibriaChapter 18 - Oxidation–reduction Reactions And ElectrochemistryChapter 18.1 - Oxidation– Reduction ReactionsChapter 18.2 - Oxidation StatesChapter 18.3 - Oxidation– Reduction Reactions Between NonmetalsChapter 18.4 - Balancing Oxidation–reduction Reactions By The Half-reaction MethodChapter 18.7 - CorrosionChapter 19 - Radioactivity And Nuclear EnergyChapter 19.1 - Radioactive DecayChapter 19.3 - Detection Of Radioactivity And The Concept Of Half-lifeChapter 19.8 - Nuclear ReactorsChapter 20 - Organic ChemistryChapter 20.2 - AlkanesChapter 20.4 - Naming AlkanesChapter 20.5 - PetroleumChapter 20.7 - Alkenes And AlkynesChapter 20.9 - Naming Aromatic CompoundsChapter 20.11 - AlcoholsChapter 20.14 - Naming Aldehydes And KetonesChapter 21 - BiochemistryChapter 21.9 - Lipids
Sample Solutions for this Textbook
We offer sample solutions for Introductory Chemistry: Foundation - Text (Looseleaf) homework problems. See examples below:
Chapter 1, Problem 1ALQChapter 2, Problem 1ALQChapter 2, Problem 2ALQChapter 2, Problem 13QAPThe given measurement is 10.00032. It is equal to 3125, to convert this into scientific notation;...Chapter 2, Problem 16QAPChapter 2, Problem 25QAPChapter 2, Problem 87QAPChapter 2, Problem 88QAP
Chapter 2, Problem 99APChapter 2, Problem 101APThe given number is 102. First convert it into scientific notation. Decimal is placed after first...Chapter 2, Problem 119APThe given number is 102.3×10−5, to write it in scientific notation, decimal is placed after first...The given number is 1/102 which is equal to 0.01, to write it in scientific notation, decimal is...The expression is (0.0432)(2.909)(4.43×108). By calculating it we get, 0.556712784×108 In...Chapter 2, Problem 147APChapter 2, Problem 148APTo convert the given temperature from degree Celsius to degree Fahrenheit, following formula is used...In chemistry physical quantities are such as weights, length temperature etc measured in the...Chapter 3, Problem 1ALQChapter 3, Problem 17QAPChapter 3, Problem 18QAPChapter 3, Problem 49APFirst, the decimal point is moved until we have a number between 1 and 10. In this case, 4.861903....Since, 1 kg = 1000 gSo, 593.2 kg = 539.2 kg × 1000 g/ 1 kg5932 g.The answer will have two significant figures, because number 2.1 has only two significant figures....In Celsius scale, freezing point and boiling points are assigned as 00C and 1000C. On Kelvin scale,...Chapter 3, Problem 18CRChapter 3, Problem 19CRChapter 4, Problem 1ALQChapter 4, Problem 19QAPChapter 4, Problem 20QAPChapter 4, Problem 37QAPChapter 4, Problem 38QAPChapter 4, Problem 39QAPChapter 4, Problem 42QAPChapter 4, Problem 52QAPThe atomic symbol notation is as follows: Atomic number, ZMass number, AAtomic SymbolCharge, +/−...Chapter 4, Problem 83QAPChapter 4, Problem 84QAPThere are in total 118 elements known to exist in nature shown in the periodic table. Every element...The given element is astatine withZ=85 and chemical symbolAt. This element belongs to the17th group...There are in total 118 elements known to exist in nature shown in the periodic table. Every element...Every element in the nature has given its own symbol, which is a shorthand method for representing...Chapter 5, Problem 1ALQGroup 1 elements are alkaline metals, they can give one electron to form positive charged ion with...Acid is the species which releases proton or increases the concentration of hydronium ion in aqueous...Hydrogen cyanide is formed from the two species one has negative charge and one has positive charge....Chapter 5, Problem 78APThe Mg is the symbol of magnesium and its atomic number is 12.The atomic number is equal to the...Chapter 5, Problem 23CRAtomic number of an ionic species represents the number of proton so, number of proton of Mg2 + is...The ionic compound is formed by the combination of metal and nonmetal ions. Metal ion is Mg2 + and...Copper(i) is denoted as Cu+ while iodide denoted as I- and thus formula of given compound is CuI.The Ag(NO3 )2 is named incorrcetly. When one Silver and one nitrate ion combines together to form...The polyatomic species CO3 2 - is named as Carbonate ion. The name carbon comes from element C and...The mercuric chloride is named as HgCl2. The Hg is has + 2 charge and Cl has -1 charge.When one Hg...Chapter 6, Problem 1ALQChapter 6, Problem 39QAPChapter 6, Problem 40QAPChapter 6, Problem 41QAPThe provided reaction is: NaCl(s)+SO2(g)+H2O(g)+O2(g)→Na2SO4(s)+HCl(g) The most complicated molecule...The provided reaction is: KO2(s)+H2O(l)→KOH(aq)+O2(g)+H2O2(aq) In the given equation if we place a...The following unbalanced equation is given: Ba(NO3)2(aq)+NaCrO4(aq)→BaCrO4(s)+NaNO3(aq) There is no...The given equation is, Cl2+KBr→Br2+KCl The equation is not balanced as there are two chlorine atoms...The given equation is, SiCl4(l)+Mg(s)→Si(s)+MgCl2(s) The unbalanced equation has 4 chlorine on the...Chapter 6, Problem 79CPChapter 7, Problem 1ALQChapter 7, Problem 15QAPAll strong acid and strong bases are the example of strong electrolytes while all weak acid and weak...Single Replacement reaction: In Single Replacement or displacement one element or group of reactant...Chapter 7, Problem 53QAPGiven: H2O2(aq)→H2O(l)+O2(g) The balance reaction is as follows: 2H2O2(aq)→2H2O(l)+O2(g) This is an...Chapter 7, Problem 59QAPThe explanation is as follows. The balanced reaction of CaCl2 and Na2CO3 form the following...Chapter 7, Problem 6CRChapter 7, Problem 8CRThe given reaction is as follows: Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + NaCl(aq) In this unbalanced...FeO(s) + HNO3(aq) → Fe(NO3)2(aq) + H2O(l) In this unbalanced equation number of NO3 - ions in...Chapter 7, Problem 24CRThis is a precipitation reaction in which PbS precipitate is formed. This is also a double...Chapter 8, Problem 1ALQChapter 8, Problem 23QAPChapter 8, Problem 24QAPChapter 8, Problem 39QAPChapter 8, Problem 40QAPChapter 8, Problem 47QAPChapter 8, Problem 48QAPThe compound is adipic acid, C6H10O4. Here, the first atom is Carbon. Molar mass of carbon is 12.01...Chapter 8, Problem 51QAPChapter 8, Problem 84APChapter 8, Problem 85APMass of gold = 2.89g Molar mass of gold = 196.96 g/mol Moles of gold =MassMolarMass=2.89 g196.96...Molar mass of adipic acid (C6H10O4) =[6(Atomic mass of C)+10(Atomic mass of H)+4(Atomic mass of...Given compound is NaN3 The mass of 1 mole of Na present in sodium azide is 22.99 g/mol×1 mol=22.99...Reason for correct option: (d) The given molecule is NO. The mass of 1 mole of N present in NO is 14...Chapter 8, Problem 128CPChapter 9, Problem 1ALQReason for true statements: Possibility 1 is correct as in possibility 2 there are negative numbers...Chapter 9, Problem 13QAPChapter 9, Problem 24QAPChapter 9, Problem 25QAPChapter 9, Problem 45QAPChapter 9, Problem 46QAPChapter 9, Problem 48QAPChapter 9, Problem 49QAPChapter 9, Problem 50QAPChapter 9, Problem 88APChapter 9, Problem 89APMolar mass of C6 H6 ( l ) = {(6 × 12.01) + (6 × 1.008)} g/mol = 78.108 g/mol Mass of C present per...The limiting reactant in a particular reaction has due to following properties: Limiting reactant...Chapter 9, Problem 20CRIt is given that on reaching the ground, the ball A stopped moving. Considering the law of...Chapter 10, Problem 16ALQThe given conversion is: conversion of kilocalories to joules and kilojoules. 1 kilocalorie is equal...Chapter 10, Problem 73APChapter 10, Problem 77AP4Fe(s)+3O2(g)→2Fe2O3(s) ΔH=-1652 kJ As per the given balanced reaction, 4 moles of iron reacts with...Given Information: The following reactions are given: 2NH3(g)+3N2O(g)→4N2(g)+3H2O(l) ΔH=−1010 kJ...Chapter 11, Problem 1ALQChapter 11, Problem 59QAPThe electronic configuration of scandium that has atomic number equals to Z=21 is shown as,...Chapter 11, Problem 66QAPThe valence shell electronic configuration of rubidium is underlined in the actual configuration of...The electron configuration of the given element with Z=19 is 1s22s22p63s23p64s1. The orbitals in the...Chapter 11, Problem 97APMass of electron =9.10×10−31 kg Speed of light =3×108 ms−1 Given: The speed of electron is 0.9 times...The electronic configuration generally represents the arrangement of electrons in their orbitals in...The electronic configuration of titanium that has atomic number equal to Z=22 is shown as,...The valence shell electronic configuration of nickel is underlined in the actual shorthand...Chapter 12, Problem 1ALQChapter 12, Problem 19QAPChapter 12, Problem 37QAPChapter 12, Problem 39QAPChapter 12, Problem 40QAPChapter 12, Problem 57QAPChapter 12, Problem 58QAPChapter 12, Problem 59QAPChapter 12, Problem 60QAPChapter 12, Problem 61QAPThe given pair of bonds is N−P and N−O. The electronegativity value of phosphorous is 2.1. The...The formation of ion takes place either by loss of electron or gaining of electron by an atom. The...The electron configuration of sodium with Z=11 is 1s22s22p63s1. The electron configuration of Se...Chapter 12, Problem 105APThe given molecule is HNO3. The number of valence electrons in H, N and O is 1, 5 and 6...Chapter 12, Problem 122APOrder in which orbitals fill to produce the atoms in periodic table as follows:...Order in which orbitals fill to produce the atoms in periodic table as follows:...Al and Cl Al, Z= 13 1s22s22p63s23p1 ( Group III A element ( Simple ion = Al3+ Cl, Z= 17...For H2 O Part A Step 1 → O− 6H− 1x2 Sum(total atoms) = 8 Step 2 → Pair of electrons = 8/2 = 4...The ideal gas equation PV = nRT or n/V = P/RT Or, P/RT = d (where d is the density of the gas) An...Chapter 13, Problem 32QAPRelation between volume and temperature is given by Charles’s law. Charles’s law states that volume...Relation between volume and temperature is given by Charles’s law. Charles’s law states that volume...Chapter 13, Problem 69QAPGiven Information: The mass of oxygen gas, nitrogen gas, carbon dioxide gas and neon gas is 5 g....Chapter 13, Problem 98QAPCalculation: The balanced chemical reaction is as follows: CaCO3(s)+2H+(aq)→Ca2+(aq)+H2O(l)+CO2(g)...Chapter 13, Problem 118APChapter 13, Problem 140APChapter 14, Problem 1ALQChapter 14, Problem 17QAPChapter 15, Problem 1ALQChapter 15, Problem 11ALQThe volume of 2.00 M copperII nitrate solution is 2.00 L. The volume of 3.00 M potassium hydroxide...The volume and molarity of HCl solution is given to be 2.50 L and 13.1 M respectively. The molar...The volume and molarity of Na2SO4 solution is given to be 1.00 L and 0.251 M respectively. The...It is given that 10.2 mL of 0.451 M AlCl3 solution is prepared. The conversion of units of volume...The initial volume and molarity of NaCl solution is given to be 25.0 mL and 0.119 M respectively....The initial volume and molarity of HCl solution is given to be 125 mL and 0.251 M respectively. The...The value of M1, V1 and M2 is given to be 0.154 M, 25.0 mL and 1.00 M respectively. The balanced...The value of M1, V1 and M2 is given to be 0.501 M, 12.7 mL and 0.101 M respectively. V2 is the...The mass of NaOH dissolved in solution is 0.113 g. The volume of the NaOH solution is 10.2 mL. The...The volume and molarity of KCl solution is given to be 4.25 L and 0.105 M respectively. The molar...The molarity of Na3PO4 solution is 0.250 M. The volume of Na3PO4 solution is 1.25 L. The number of...The molarity of the given HBr solution is 0.200 M. The volume of 0.200 M HBr solution is 125 mL. The...The unbalanced chemical reaction between the ammonium sulfide and iron III chloride is represented...Chapter 15, Problem 129APThe mass of HCl dissolved in solution is 15.0 g. The volume of the HCl solution is 500 mL. The molar...Chapter 15, Problem 136APThe molar mass of He gas is 4.00 g⋅mol−1. The mass of He gas is 1.15 g. The temperature of He gas is...The volume of the concentrated sulfuric acid solution is 125 mL. The density of the concentrated...Chapter 16, Problem 1ALQGiven Information: The concentration of hydroxide ion is 2.32×10−4 M Calculation: From the given...Given Information: The concentration of hydroxide ion is 7.86×10−4 M Calculation: From the given...Chapter 16, Problem 33QAPChapter 16, Problem 34QAPGiven Information: The hydroxide ion concentration is 4.85×10−5 M Calculation: From the given...Chapter 16, Problem 47QAPChapter 16, Problem 48QAPChapter 16, Problem 51QAPChapter 16, Problem 94APGiven Information: The concentration of hydrogen ion is 4.21×10−7 M Calculation: From the given...Chapter 16, Problem 100APGiven Information: The concentration of strong acid, HClO4 is 1.4×10−3 M. Calculation: The...Chapter 17, Problem 1ALQThe given reaction is, A(g)+B(g)⇌C(g) At equilibrium A=2M, B=1M and C=4M. The equilibrium constant...Chapter 17, Problem 57QAPChapter 17, Problem 58QAPThe given sparingly soluble substance is BaCO3. On dissolution in water, salts dissociate to form...The given metal hydroxide is CuOH2s. The balanced chemical equation of CuOH2s that describes its...The given salt is AgCl. Its Ksp value is given to be 1.8×10−10. The balanced chemical equation for...The given solubility of Ni(OH)2(s) is 0.14 g⋅L−1. The molar mass of Ni(OH)2(s) is...The chemical equation for HCl in water is shown below. HCl+H2O→H3O++Cl− The HCl acts a...According to Bronsted-Lowry concept, the stronger base (than water) has tendency to accept the...When a slightly soluble salt is dissolved to form a saturated solution, initially the salt starts...The base NO3− will accept H+ ion when dissolve in water. The chemical equation is represented as,...Chapter 17, Problem 18CRThe concentration of OH− in the solution is 2.11×10−4 M. The value of ionic product of water at 25...The concentration of the HClO4 solution is 0.00562 M. The dissociation of HClO4 in aqueous medium is...The given reaction is represented as, 4NO(g)⇌2N2O(g)+O2(g) The equilibrium constant for the above...The given sparingly soluble substance is Cu(OH)2(s). On dissolution in water, salts dissociate to...Chapter 18, Problem 1ALQGiven: 4KClO3(s) + C6H12O6(s) → 4KCl(s) + 6H2O(l)+ 6CO2(g) The oxidation state is defined as the...The given half reaction is as follows: Cus→Cu2+aq In the above reaction, oxidation state of copper...The given reaction is as follows: HClOaq→Cl−aq According to the rule, atom other than hydrogen and...The given reaction is as follows: O2g→H2Ol Oxygen atom is balanced by adding one water molecule on...Chapter 18, Problem 45QAPThe given reaction is as follows: Als+H+aq→Al3+aq+H2g First step is to separate the two half...Chapter 18, Problem 47QAPThe given reaction is as follows: Cus+HNO3aq→Cu2+aq+NO2g The above reaction can be separated as...Chapter 18, Problem 89APThe given half reaction is as follows: SiO2s→Sis In the above reaction, add 2 water molecules to the...The given reaction is as follows: I−aq+MnO4−aq→I2aq+Mn2+aq The above reaction can be separated into...An atom turns into nuclide by the process of 3 type of decay such as alpha, beta or gama decay. And...Higher the half life, more the molecule take time to reduce to half of its concentration and is more...Chapter 20, Problem 1ALQThe given reaction is combustion of ethane. Combustion of ethane produces carbon dioxide and water....The complete reaction is shown below: C3H18(l)+O2(g)→CO2(g)+H2O(l) Now, balance the above reaction,...The name given to a compound according to the IUPAC nomenclature consists of several parts. The...Chapter 20, Problem 61QAPFor number of carbons atoms in chain, the prefix is given as: Carbon-1 meth Carbon-2 eth Carbon-3...The given structure is: The parent chain in the given structure is of 4-carbon atoms so, prefix will...The given structure is: The parent chain in the given structure is heptane. Numbering is done in...Chapter 21, Problem 1ALQ
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