CHEMISTRY, AP EDITION-W/ACCESS (HS)9th EditionZUMDAHL Publisher: CENGAGE LISBN: 9781285732930
CHEMISTRY, AP EDITION-W/ACCESS (HS)
Solutions for CHEMISTRY,AP EDITION-W/ACCESS (HS)
Problem 3RQ:
The atomic mass of boron (B) is given in the periodic table as 10.81, yet no single atom of boron...Problem 4RQ:
What three conversion factors and in what order would you use them to convert the mass of a compound...Problem 5RQ:
Fig. 5-5 illustrates a schematic diagram of a combustion device used to analyze organic compounds....Problem 6RQ:
What is the difference between the empirical and molecular formula of a compound? Can they ever be...Problem 7RQ:
Consider the hypothetical reaction between A2 and AB pictured below. What is the balanced equation?...Problem 9RQ:
Consider the following mixture of SO2(g) and O2(g). If SO2(g) and O2(g) react to form SO3(g), draw a...Problem 1ALQ:
The following are actual student responses to the question: Why is it necessary to balance chemical...Problem 3ALQ:
You are making cookies and are missing a key ingredienteggs. You have most of the other ingredients...Problem 4ALQ:
Nitrogen gas (N2) and hydrogen gas (H2) react to form ammonia gas (NH3). Consider the mixture of N2...Problem 5ALQ:
For the preceding question, which of the following equations best represents the reaction? a. 6N2 +...Problem 6ALQ:
You know that chemical A reacts with chemical B. You react 10.0 g A with 10.0 g B. What information...Problem 8ALQ:
Consider an iron bar on a balance as shown. As the iron bar rusts, which of the following is true?...Problem 9ALQ:
You may have noticed that water sometimes drips from the exhaust of a car as it is running. Is this...Problem 11ALQ:
What is true about the chemical properties of the product? a. The properties are more like chemical...Problem 12ALQ:
Is there a difference between a homogeneous mixture of hydrogen and oxygen in a 2:1 mole ratio and a...Problem 13ALQ:
Chlorine exists mainly as two isotopes, 37Cl and 33Cl. Which is more abundant? How do you know?Problem 14ALQ:
The average mass of a carbon atom is 12.011. Assuming you could pick up one carbon atom, estimate...Problem 15ALQ:
Can the subscripts in a chemical formula be fractions? Explain. Can the coefficients in a balanced...Problem 16ALQ:
Consider the equation 2A + B . A2B. If you mix 1.0 mole of A with 1.0 mole of B, what amount (moles)...Problem 17ALQ:
According to the law of conservation of mass, mass cannot be gained or destroyed in a chemical...Problem 18ALQ:
Which of the following pairs of compounds have the same empirical formula? a. acetylene, C2H2, and...Problem 19ALQ:
Atoms of three different elements are represented by O, , and . Which compound is left over when...Problem 20ALQ:
In chemistry, what is meant by the term mole? What is the importance of the mole concept?Problem 21ALQ:
Which (if any) of the following is (are) true regarding the limiting reactant in a chemical...Problem 22ALQ:
Consider the equation 3A + B C + D. You react 4 moles of A with 2 moles of B. Which of the...Problem 23Q:
Reference Section 3.2 to find the atomic masses of 12C and l3C, the relative abundance of 12C and...Problem 24Q:
Avogadros number, molar mass, and the chemical formula of a compound are three useful conversion...Problem 25Q:
If you had a mole of U.S. dollar bills and equally distributed the money to all of the people of the...Problem 28Q:
What is the difference between the molar mass and the empirical formula mass of a compound? When are...Problem 29Q:
How is the mass percent of elements in a compound different for a 1.0-g sample versus a 100.-g...Problem 30Q:
A balanced chemical equation contains a large amount of information. What information is given in a...Problem 32Q:
Hydrogen gas and oxygen gas react to form water, and this reaction can be depicted as follows:...Problem 33Q:
What is the theoretical yield for a reaction, and how does this quantity depend on the limiting...Problem 34Q:
What does it mean to say a reactant is present in excess in a process? Can the limiting reactant be...Problem 35Q:
Consider the following generic reaction: A2B2 + 2C 2CB + 2A What steps and information are...Problem 36Q:
Consider the following generic reaction: Y2+2XY2XY2 In a limiting reactant problem, a certain...Problem 37E:
An element consists of 1.40% of an isotope with mass 203.973 u, 24.10% of an isotope with mass...Problem 38E:
An element X bas five major isotopes, which are listed below along with their abundances. What is...Problem 39E:
The element rhenium (Re) bas two naturally occurring isotopes, 185Re and 187Re, with an average...Problem 40E:
Assume silicon has three major isotopes in nature as shown in the table below. Fill in the missing...Problem 41E:
The element europium exists in nature as two isotopes: 151Eu has a mass of 150.9196 u and 153Eu has...Problem 42E:
The element silver (Ag) has two naturally occurring isotopes: 109 Ag and 107Ag with a mass of...Problem 43E:
The mass spectrum of bromine (Br2) consists of three peaks with the following characteristics: Mass...Problem 44E:
The stable isotopes of iron arc 54Fe, 56Fe, 57Fe, and 58Fe. The mass spectrum of iron looks like the...Problem 45E:
Calculate the mass of 500. atoms of iron (Fe).Problem 47E:
Diamond is a natural form of pure carbon. What number of atoms of carbon are in a 1.00-carat diamond...Problem 48E:
A diamond contains 5.0 1021 atoms of carbon. What amount (moles) of carbon and what mass (grams) of...Problem 49E:
Aluminum metal is produced by passing an electric current through a solution of aluminum oxide...Problem 50E:
The Freons are a class of compounds containing carbon, chlorine, and fluorine. While they have many...Problem 53E:
What amount (moles) of compound is present in 1.00 g of each of the compounds in Exercise 51?Problem 54E:
What amount (moles) of compound is present in 1.00 g of each of the compounds in Exercise 52?Problem 55E:
What mass of compound is present in 5.00 moles of each of the compounds in Exercise 5 1?Problem 56E:
What mass of compound is present in 5.00 moles of each of the compounds in Exercise 52?Problem 59E:
What number of molecules (or formula units) are present in 1.00 g of each of the compounds in...Problem 60E:
What number of molecules (or formula units) are present in 1.00 g of each of the compounds in...Problem 61E:
What number of atoms of nitrogen are present in 1.00 g of each of the compounds in Exercise 51?Problem 63E:
Freon- 12 (CCI2F2) is used as a refrigerant in air conditioners and as a propellant in aerosol cans....Problem 64E:
Bauxite, the principal ore used in the production of aluminum, has a molecular formula of Al2O3 ...Problem 65E:
What amount (moles) is represented by each of these samples? a. 150.0 g Fe2O3 b. 10.0 mg NO2 c. 1.5 ...Problem 66E:
What amount (moles) is represented by each of these samples? a.20.0 mg caffeine, C8H10N4O2 b.2.72 ...Problem 67E:
What number of atoms of nitrogen are present in 5.00 g of each of the following? a. glycine, C2H5O2N...Problem 68E:
Complete the following table.Problem 69E:
Ascorbic acid, or vitamin C (C6H8O6), is an essential vitamin. It cannot be stored by the body and...Problem 70E:
The molecular formula of acetylsalicylic acid (aspirin), one of the most commonly used pain...Problem 71E:
Chloral hydrate (C2H3Cl3O2) is a drug formerly used as a sedative and hypnotic. It is the compound...Problem 72E:
Dimethylnitrosamine, (CH3)2N2O , is a carcinogenic (cancer-causing) substance that may be formed in...Problem 73E:
Calculate the percent composition by mass of the following compounds that are important starting...Problem 74E:
In 1987 the first substance to act as a superconductor at a temperature above that of liquid...Problem 75E:
The percent by mass of nitrogen for a compound is found to be 46.7%. Which of the following could be...Problem 76E:
Arrange the following substances in order of increasing mass percent of carbon. a. caffeine....Problem 77E:
Fungal laccase, a blue protein found in wood-rotting fungi, is 0.390% Cu by mass. 1f a fungal...Problem 78E:
Hemoglobin is the protein that transports oxygen in mammals. Hemoglobin is 0.347% Fe by mass, and...Problem 79E:
Express the composition of each of the following compounds as the mass percents of its elements. a....Problem 80E:
Considering your answer to Exercise 79, which type of formula, empirical or molecular, can be...Problem 82E:
Determine the molecular formulas to which the following empirical formulas and molar masses pertain....Problem 83E:
A compound that contains only carbon, hydrogen, and oxygen is 48.64% C and 8.16% H by mass. What is...Problem 84E:
The most common form of nylon (nylon-6) is 63.68% carbon, 12.38% nitrogen, 9.80% hydrogen, and...Problem 85E:
There are two binary compounds of mercury and oxygen. Heating either of them results in the...Problem 86E:
A sample of urea contains 1.121 g N, 0.161 g H, 0.480 g C, and 0.640 g O. What is the empirical...Problem 87E:
A compound containing only sulfur and nitrogen is 69.6% S by mass; the molar mass is 184 g/mol. What...Problem 88E:
Determine the molecular formula of a compound that contains 26.7% P, 12.1% N, and 61.2% Cl, and has...Problem 89E:
A compound contains 47.08% carbon, 6.59% hydrogen, and 46.33% chlorine by mass; the molar mass of...Problem 90E:
Maleic acid is an organic compound composed of 41.39% C, 3.47% H, and the rest oxygen. If 0.129 mole...Problem 91E:
One of the components that make up common table sugar is fructose, a compound that contains only...Problem 92E:
A compound contains only C, H, and N. Combustion of 35.0 mg of the compound produces 33.5 mg CO2 and...Problem 93E:
Cumene is a compound containing only carbon and hydrogen that is used in the production of acetone...Problem 94E:
A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields...Problem 95E:
Give the balanced equation for each of the following chemical reactions: a. Glucose (C6H12O6) reacts...Problem 96E:
Give the balanced equation for each of the following. a. The combustion of ethanol (C2H5OH) forms...Problem 97E:
A common demonstration in chemistry courses involves adding a tiny speck of manganese(IV) oxide to a...Problem 98E:
Iron oxide ores, commonly a mixture of FeO and Fe2O3, are given the general formula Fe3O4. They...Problem 99E:
Balance the following equations: a. Ca(OH)2(aq) + H3PO4(aq) +H2O(l) + Ca3(PO4)2(s) b. Al(OH)3(s) +...Problem 100E:
Balance each of the following chemical equations. a. KO2(s) + H2O(l) KOH(aq) + O2(g) + H2O2(aq) b....Problem 101E:
Balance the following equations representing combustion reactions: a. b. c. C12H22O11 (s) + O2(g) ...Problem 102E:
Balance the following equations: a. Cr(s) + S8(s) Cr2S3(s) b. NaHCO3(s)HeatNa2CO3(s)+CO2(g)+H2O(g)...Problem 103E:
Silicon is produced for the chemical and electronics industries by the following reactions. Give the...Problem 104E:
Glass is a mixture of several compounds, but a major constituent of most glass is calcium silicate,...Problem 105E:
Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,...Problem 106E:
The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a...Problem 107E:
The reusable booster rockets of the U.S. space shuttle employ a mixture of aluminum and ammonium...Problem 108E:
One of relatively few reactions that takes place directly between two solids at room temperature is...Problem 109E:
Elixirs such as Atka-Seltzer use the reaction of sodium bicarbonate with citric acid in aqueous...Problem 110E:
Aspirin (C9H8O4) is synthesized by reacting salicylic acid (C7H6O3) with acetic anhydride (C4H6O3)....Problem 111E:
Bacterial digestion is an economical method of sewage treatment. The reaction is an intermediate...Problem 113E:
Coke is an impure form of carbon that is often used in the industrial production of metals from...Problem 114E:
The space shuttle environmental control system handles excess CO2 (which the astronauts breathe out;...Problem 115E:
Consider the reaction between NO(g) and O2(g) represented below. What is the balanced equation for...Problem 116E:
Consider the following reaction: 4NH3(g)4NO(g)+6H2O(g) If a container were to have 10 molecules of...Problem 117E:
Ammonia is produced from the reaction of nitrogen and hydrogen according to the following balanced...Problem 118E:
Consider the following unbalanced equation: Ca3(PO4)2(s)+H2SO4(aq)CaSO4(s)+H3PO4(aq) What masses of...Problem 119E:
Hydrogen peroxide is used as a cleansing agent in the treatment of cuts and abrasions for several...Problem 120E:
Silver sulfadiazine bum-treating cream creates a barrier against bacterial invasion and releases...Problem 121E:
Hydrogen cyanide is produced industrially from the reaction of gaseous ammonia, oxygen, and methane:...Problem 122E:
Acrylonitrile C3H3N) is the starting material for many synthetic carpets and fabrics. It is produced...Problem 123E:
The reaction of ethane gas (C2H6) with chlorine gas produces C2H5Cl as its main product (along with...Problem 124E:
DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction: In a...Problem 125E:
Bornite (Cu3FeS3) is a copper ore used in the production of copper. When heated, the following...Problem 127AE:
In using a mass spectrometer, a chemist sees a peak at a mass of 30.0106. Of the choices 12C21H6,...Problem 128AE:
Boron consists of two isotopes, 10B and 11B. Chlorine also has two isotopes, 35Cl and 37Cl. Consider...Problem 129AE:
A given sample of a xenon fluoride compound contains molecules of the type XeFn, where n is some...Problem 130AE:
Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when...Problem 131AE:
Anabolic steroids are performance enhancement drugs whose use has been banned from most major...Problem 132AE:
Many cereals are made with high moisture content so that the cereal can be formed into various...Problem 133AE:
The compound adrenaline contains 56.79% C, 6.56% H, 28.37% O, and 8.28% N by mass. What is the...Problem 134AE:
Adipic acid is an organic compound composed of 49.31% C, 43.79% O, and the rest hydrogen. If the...Problem 135AE:
Vitamin B12, cyanocobalamin, is essential for human nutrition. It is concentrated in animal tissue...Problem 136AE:
Some bismuth tablets, a medication used to treat upset stomachs, contain 262 mg of bismuth...Problem 137AE:
The empirical formula of styrene is CH; the molar mass of styrene is 104.14 g/mol. What number of H...Problem 138AE:
Terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers....Problem 139AE:
A sample of a hydrocarbon (a compound consisting of only carbon and hydrogen) contains 2.59 1023...Problem 140AE:
A binary compound between an unknown element E and hydrogen contains 91.27% E and 8.73% H by mass....Problem 141AE:
A 0.755-g sample of hydrated copper(II) sulfate CuSo4xH2O was heated carefully until it had changed...Problem 142AE:
ABS plastic is a tough, hard plastic used in applications requiring shock resistance. The polymer...Problem 143AE:
A sample of LSD (D-lysergic acid diethylamide, C24H30N3O) is added to some table salt (sodium...Problem 144AE:
Methane (CH4) is the main component of marsh gas. Heating methane in the presence of sulfur produces...Problem 145AE:
A potential fuel for rockets is a combination of B5H9 and 0 2. The two react according to the...Problem 146AE:
A 0.4230-g sample of impure sodium nitrate was heated, converting all the sodium nitrate to 0.2864 g...Problem 148AE:
Commercial brass, an alloy of Zn and Cu, reacts with hydrochloric acid os follows:...Problem 149AE:
Vitamin A has a molar mass of 286.4 g/mol and a general molecular formula of CxHyE, where E is an...Problem 150AE:
You have seven closed containers, each with equal masses of chlorine gas (Cl2) . You add 10.0 g of...Problem 151AE:
A substance X2Z has the composition (by mass) of 40.0% X and 60.0% Z. What is the composition (by...Problem 152CWP:
Consider samples of phosphine (PH3), water (H2O), hydrogen sulfide (H2S), and hydrogen fluoride...Problem 153CWP:
Calculate the number of moles for each compound in the following table. Compound Mass Moles...Problem 154CWP:
Arrange the following substances in order of increasing mass percent of nitrogen. a. NO b. N2O c....Problem 155CWP:
Para-cresol, a substance used as a disinfectant and in the manufacture of several herbicides, is a...Problem 156CWP:
A compound with molar mass 180.1 g/mol has the following composition by mass: C 40.0% H 6.70% O...Problem 158CWP:
Consider the following unbalanced chemical equation for the combustion of pentane (C5H12):...Problem 159CWP:
Sulfur dioxide gas reacts with sodium hydroxide to form sodium sulfite and water. The unbalanced...Problem 160CP:
Gallium arsenide, GaAs, has gained widespread use in semiconductor devices that convert light and...Problem 161CP:
Consider the following data for three binary compounds of hydrogen and nitrogen: %H (by Mass) %N...Problem 162CP:
Natural rubidium has the average mass of 85.4678 u and is composed of isotopes 85Rb (mass = 84.9117...Problem 163CP:
A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of 0.157 g of the...Problem 164CP:
Nitric acid is produced commercially by the Ostwald process, represented by the following equations:...Problem 165CP:
When the supply of oxygen is limited, iron metal reacts with oxygen to produce a mixture of FeO and...Problem 166CP:
A 9.780-g gaseous mixture contains ethane (C2H6) and propane (C3H8). Complete combustion to form...Problem 167CP:
Zinc and magnesium metal each reacts with hydrochloric acid to make chloride salts of the respective...Problem 168CP:
A gas contains a mixture of NH3(g) and N2H4(g), both of which react with O2(g) to form NO2(g) and...Problem 169CP:
Consider a gaseous binary compound with a molar mass of 62.09 g/mol. When 1.39 g of this compound is...Problem 170CP:
A 2.25-g sample of scandium metal is reacted with excess hydrochloric acid to produce 0.1502 g...Problem 172CP:
The aspirin substitute, acetaminophen (C8H9O2N), is produced by the following three-step synthesis:...Problem 173CP:
An element X forms both a dichloride (XCl2) and a tetrachloride (XC4). Treatment of 10.00 g XCl2...Problem 174CP:
When M2S3(s) is heated in air, it is converted to MO2(s). A 4.000-g sample of M2S3(s) shows a...Problem 175CP:
When aluminum metal is heated with an element from Group 6A of the periodic table, an ionic compound...Problem 176CP:
Consider a mixture of potassium chloride and potassium nitrate that is 43.2% potassium by mass. What...Problem 177CP:
Ammonia reacts with O2 to form either NO(g) or NO2(g) according to these unbalanced equations:...Problem 178CP:
You take 1.00 g of an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen),...Problem 179IP:
With the advent of techniques such as scanning tunneling microscopy, it is now possible to write...Problem 180IP:
Tetrodotoxin is a toxic chemical found in fugu pufferfish, a popular but rare delicacy in Japan....Problem 181IP:
An iortic compound MX3 is prepared according to the following unbalanced chemical equation. M+X2MX3...Problem 182IP:
The compound As2I4 is synthesized by reaction of arsenic metal with arsenic triiodide. If a solid...Browse All Chapters of This Textbook
Chapter 1 - Chemical FoundationsChapter 2 - Atoms, Molecules, And IonsChapter 3 - StoichiometryChapter 4 - Types Of Chemical Reactions And Solution StoichiometryChapter 5 - GasesChapter 6 - ThermochemistryChapter 7 - Atomic Structure And PeriodicityChapter 8 - Bonding: General ConceptsChapter 9 - Covalent Bonding: OrbitalsChapter 10 - Liquids And Solids
Chapter 11 - Properties Of SolutionsChapter 12 - Chemical KineticsChapter 13 - Chemical EquilibriumChapter 14 - Acids And BasesChapter 15 - Acid-base EquilibriaChapter 16 - Solubility And Complex Ion EquilibriaChapter 17 - Spontaneity, Entropy, And Free EnergyChapter 18 - ElectrochemistryChapter 19 - The Nucleus: A Chemist's ViewChapter 20 - The Representative ElementsChapter 21 - Transition Metals And Coordination ChemistryChapter 22 - Organic And Biological Molecules
Sample Solutions for this Textbook
We offer sample solutions for CHEMISTRY,AP EDITION-W/ACCESS (HS) homework problems. See examples below:
Chapter 1, Problem 1RQChapter 1, Problem 30EChapter 1, Problem 35EChapter 1, Problem 36EChapter 1, Problem 38EChapter 1, Problem 45EChapter 1, Problem 57EChapter 1, Problem 59EChapter 1, Problem 60E
Chapter 1, Problem 63EChapter 1, Problem 64EChapter 1, Problem 73EChapter 1, Problem 113CPChapter 2, Problem 1RQChapter 2, Problem 64EChapter 2, Problem 67EChapter 2, Problem 68EExplanation: Atomic number given is 13. From the periodic table we can identify that the element...Chapter 2, Problem 71EExplanation: To determine: The naming of CuI The name of CuI is copper(I) iodide. In naming of...Explanation: To determine: The naming of HC2H3O2 The naming of HC2H3O2 is acetic acid. Rules for...To determine: The formula of of sulfur difluoride The formula of sulfur difluoride is SF2 Sulfur...Explanation: To determine: The formula of sodium oxide. The formula of sodium oxide is Na2O The...Chapter 2, Problem 86EChapter 2, Problem 88EExplanation: To determine: The formula and the name of the binary compound formed from Ca and N. The...Explanation: To determine: The explanation for the term “counting by weighing”. The stated concept,...Chapter 3, Problem 59EChapter 3, Problem 60EChapter 3, Problem 61EExplanation: Given The mass of P4O6 is 1.00 g . The molar mass of P4O6 is 219.866 g/mol . Formula...Chapter 3, Problem 64EChapter 3, Problem 67EChapter 3, Problem 68EChapter 3, Problem 71EChapter 3, Problem 73EChapter 3, Problem 76EChapter 3, Problem 79EChapter 3, Problem 100EChapter 3, Problem 109EChapter 3, Problem 119EChapter 3, Problem 121EChapter 3, Problem 124EChapter 3, Problem 150AEChapter 3, Problem 152CWPChapter 3, Problem 180IPChapter 4, Problem 1RQChapter 4, Problem 7RQExplanation: NaBr(s)→Na(aq)++Braq- Figure 1 Let us consider the above molecular-level pictures of...Explanation: Record the given data Moles of Sodium phosphate= 0.200 moles Volume of the solution=...Chapter 4, Problem 66EChapter 4, Problem 79EChapter 4, Problem 82EChapter 4, Problem 93AEChapter 4, Problem 121CPChapter 4, Problem 122CPChapter 4, Problem 123CPExplanation Record the given data Mass of the sample mixture = 0.205 g Mass of the precipitate =...Explanation: Given: Record the given data Upstream at which the stream rate flows = 5.00×104 L/s...Chapter 4, Problem 144MPChapter 4, Problem 145MPA barometer consists of Mercury column that is tipped inverted and positioned in a dish containing...Chapter 5, Problem 41EExplanation: The relation between pressures measured in the manometers containing mercury and...Explanation According to ideal gas equation, PV=nRT By rearranging the above equation, PVnT=R Since...Chapter 5, Problem 88EExplanation: To find: the mole fractions of CH4 and O2 in the given mixture if the partial pressure...Explanation To find: the number of moles of dimethyl hydrazine from its given mass. The number of...Explanation To determine: The partial pressure of carbon monoxide Partial pressure of carbon...Explanation To determine: The mixing ratio of benzene Mixing ratio of benzene = 9.47 × 10-3ppmv For...Explanation: The mass percent from the given data is, 26.1% Carbon13.1% Hydrogen61.0% Nitrogen Mass...Chapter 5, Problem 135AEExplanation To find: the empirical formula of the compound Convert the mass percent to gram 58.51%...Chapter 5, Problem 139AEChapter 5, Problem 152CPChapter 5, Problem 153CPExplanation To determine: Mass of hot air when the average molar mass of air 29.0g/mol Mass of hot...Chapter 5, Problem 162IPChapter 6, Problem 1RQChapter 6, Problem 20QChapter 6, Problem 34EChapter 6, Problem 50EChapter 6, Problem 52EChapter 6, Problem 79EChapter 6, Problem 80EExplanation: The balanced equation is: a) N2(g)→N2(l) In (a) the volume of products is decreases...Chapter 6, Problem 108AEChapter 6, Problem 115AEChapter 6, Problem 130CPChapter 6, Problem 131CPChapter 6, Problem 134IPChapter 6, Problem 135IPChapter 6, Problem 137MPChapter 7, Problem 1RQChapter 7, Problem 24QChapter 7, Problem 43EChapter 7, Problem 57EChapter 7, Problem 58EChapter 7, Problem 61EChapter 7, Problem 62EChapter 7, Problem 63EChapter 7, Problem 74EChapter 7, Problem 79EChapter 7, Problem 81EChapter 7, Problem 82EChapter 7, Problem 86EChapter 7, Problem 87EChapter 7, Problem 94EChapter 7, Problem 95EChapter 7, Problem 97EChapter 7, Problem 142AEChapter 7, Problem 171CPChapter 8, Problem 1RQExplanation: Refer to figure 3-4. The electro negativity of carbon (C) , nitrogen (N) , and oxygen...Explanation: Refer to figure 3-4 The electro negativity of Sodium (Na) Potassium (K) and Rubidium...Chapter 8, Problem 46EChapter 8, Problem 47EChapter 8, Problem 49EExplanation: In a periodic table the size of ions depends on the nuclear attraction on the valence...Chapter 8, Problem 54EChapter 8, Problem 62EChapter 8, Problem 81EChapter 8, Problem 84EChapter 8, Problem 89EChapter 8, Problem 101EChapter 8, Problem 102EChapter 8, Problem 129AEChapter 8, Problem 154CPChapter 8, Problem 155CPChapter 9, Problem 1RQChapter 9, Problem 23EChapter 9, Problem 24EChapter 9, Problem 26EChapter 9, Problem 29EChapter 9, Problem 30EChapter 9, Problem 39EChapter 9, Problem 52EChapter 9, Problem 53EChapter 9, Problem 63AEChapter 9, Problem 89CPChapter 10, Problem 1RQChapter 10, Problem 41EExplanation: CCl4 , CBr4, CF4 Identify the compound which has highest boiling point and justify it....Chapter 10, Problem 53EChapter 10, Problem 55EChapter 10, Problem 56EChapter 10, Problem 57EChapter 10, Problem 58EChapter 10, Problem 59EChapter 10, Problem 60EChapter 10, Problem 62EChapter 10, Problem 80EChapter 10, Problem 88EChapter 10, Problem 131CPChapter 10, Problem 146CPChapter 10, Problem 148IPExplanation: To explain molarity Molarity can be defined as moles of solute to litres of solution....Chapter 11, Problem 16SRChapter 11, Problem 31EExplanation: Record the given data Gram equivalent of HCl = 0.25 Molarity of HCl = 0.25 M To...Explanation: KrF2 8+2(7)=22e- KrF2 is dissolves in CCl4 . KrF2 is non-polar molecule that makes it...Chapter 11, Problem 55EChapter 11, Problem 79EExplanation: Record the given data, Molality of MgCl2= 0.050 m Molality of FeCl3= 0.050 m To...Explanation: Record the given data, Molality of MgCl2= 0.050 m Molality of FeCl3= 0.050 m To...Explanation: To find the Acetone and water polarity CH3COCH3 and H2O The electrostatic possible...Explanation: Record the given data, Freezing point of an aqueous solution =- 2.79°C To calculate...Mass of Sodium = 285-315 mg Mass of Potassium = 14.1-17.3 mg Mass of Calcium = 4.9-6.0 mg Mass of...Chapter 11, Problem 109AEChapter 11, Problem 120CPChapter 11, Problem 132IPChapter 12, Problem 1RQChapter 12, Problem 30EChapter 12, Problem 33EChapter 12, Problem 35EChapter 12, Problem 36EChapter 12, Problem 58EChapter 12, Problem 84AEChapter 12, Problem 86AEChapter 12, Problem 87AEChapter 12, Problem 91AEChapter 12, Problem 93AEChapter 12, Problem 105CPChapter 12, Problem 112CPChapter 13, Problem 1RQChapter 13, Problem 5ALQChapter 13, Problem 23EChapter 13, Problem 39EChapter 13, Problem 42EChapter 13, Problem 54EChapter 13, Problem 56EChapter 13, Problem 57EChapter 13, Problem 72AEChapter 13, Problem 73AEChapter 13, Problem 78AEChapter 13, Problem 104CPChapter 13, Problem 106CPChapter 14, Problem 1RQChapter 14, Problem 49EChapter 14, Problem 50EChapter 14, Problem 51EChapter 14, Problem 52EChapter 14, Problem 63EChapter 14, Problem 64EChapter 14, Problem 68EChapter 14, Problem 73EChapter 14, Problem 74EExplanation: To determine: The pH, [H+] and [OH−] of (C2H5)3N . The equilibrium constant expression...Chapter 14, Problem 101EChapter 14, Problem 107EChapter 14, Problem 108EChapter 14, Problem 109EChapter 14, Problem 119EChapter 14, Problem 120EChapter 14, Problem 123EChapter 14, Problem 126EChapter 14, Problem 151AEChapter 15, Problem 1RQChapter 15, Problem 7RQChapter 15, Problem 43EChapter 15, Problem 57EChapter 15, Problem 58EChapter 15, Problem 59EChapter 15, Problem 60EChapter 15, Problem 61EChapter 15, Problem 62EChapter 15, Problem 63EChapter 15, Problem 64EChapter 15, Problem 65EExplanation The value of pH of solution when 0.0 mL NaOH has been added is. 1.0_ . Given: The...Chapter 15, Problem 107CWPChapter 16, Problem 1RQExplanation To determine: The solubility product of CaC2O4 . The concentration of Ca2+ is 4.8×10−5...Chapter 16, Problem 22EChapter 16, Problem 27EChapter 16, Problem 28EChapter 16, Problem 35EChapter 16, Problem 36EChapter 16, Problem 37EChapter 16, Problem 40EChapter 16, Problem 53EChapter 16, Problem 70EChapter 16, Problem 102CPChapter 17, Problem 1RQChapter 17, Problem 53EChapter 17, Problem 54EChapter 17, Problem 63EChapter 17, Problem 64EChapter 17, Problem 68EChapter 17, Problem 70EChapter 17, Problem 72EChapter 17, Problem 74EChapter 17, Problem 78EChapter 17, Problem 86AEChapter 17, Problem 90AEChapter 17, Problem 119MPChapter 18, Problem 1RQChapter 18, Problem 16RORRExplanation: Given: I- (aq) + ClO- (aq) →I3− (aq) + Cl-(aq) To write the equations for two...Explanation: Given: Cu (s) + NO3- (aq) →Cu2+ (aq) + NO(g) To write the equations for two...Chapter 18, Problem 47EChapter 18, Problem 75EChapter 18, Problem 76EChapter 18, Problem 85EChapter 18, Problem 86EChapter 18, Problem 95EChapter 18, Problem 115AEChapter 18, Problem 117AEExplanation: Given The given reaction is, Fe(s)+HCl(aq)→HFeCl4(aq)+H2(g) . In this equation, the...Chapter 18, Problem 144CPExplanation The half cell reactions are, Anode: Hg→Hg2++2e− Eanodeο=0.242 V Cathode: 2Ag++2e−→2Ag...Chapter 18, Problem 153CPChapter 18, Problem 159MPExplanation (a) To define: The term thermodynamic stability. The thermodynamic stability is related...Explanation: Alpha particle is emitted. The parent nuclide is 232Th and the nuclide after the...Explanation The most stable isotope is 81Kr and the hottest one is 73Kr The nuclides having longer...Explanation Given The atomic mass of 232Pu is 3.85285×10−22 g . The mass of a neutron is...Explanation The atomic mass of 11H=1.0078 amu The mass of a neutron is 1.0087 amu . Mass of...Explanation Given The value of half life of 87Rb is 4.5×109 years . The decay constant is calculated...Explanation The decay constant is calculated by the formula given below. λ=0.693t1/2 Where t1/2 is...Explanation: The zirconium metal is capable of reducing water to form hydrogen gas at standard...Explanation The number of α and β particles produced are 4_ and 2_ . The mass number of 92238U is...Explanation The nuclear reaction for the synthesis of cobalt- 60 is, 2658Fe+201n→ 2760Co+ −10e . The...Chapter 20, Problem 1RQExplanation The valence electron configuration for halogens is ns2np5 . The common halogen elements...Explanation The value of ΔH° for the given reaction is 180 kJ_ . The stated reaction is,...Explanation: The compound XeO4 and IO4− ion are isoelectronic. The molecule xenon tetroxide (XeO4)...Explanation: The Lewis structure, molecular structure, bond angle and hybridization of central atom...Explanation Given Dimension of room is 10.0 m×10.0 m×10.0 m . Temperature is 25 °C . Pressure is...Explanation: Hydrogen gas is produced by reacting graphite with water. C(s)+H2O(g)→CO(g)+H2(g) The...Explanation: The number of moles of hydrogen gas is 0.249 mol_. Given Mass of alkaline earth metal...Explanation: Mass of radon (Ra) is 25 g_ . Given Mass of pitch-blende is 1.75×108 g . The conversion...Explanation Given Temperature is 900 K . Pressure of In(CH3)3 is 2.00 atm . Volume of In(CH3)3 is...Chapter 20, Problem 108IPChapter 20, Problem 109IPChapter 21, Problem 1RQExplanation: (I) To determine: The geometry and associated bond angles when a metal ion has a...Explanation: Atomic number of Nickel is 28 . Accordingly the electronic configuration is –...Explanation: Atomic number of Nickel is 22 . Accordingly the electronic configuration is –...EXPLANATION (a) To write: The electron configuration of metal ion in (NH4)2[Fe(H2O)2Cl4] . The...Explanation The complex ion is [Ru(NH3)5Cl]2+. This ion contains positive charge. Oxidation state of...Explanation The complex compound is [Co(NH3)6]Cl2 . Oxidation state of Chlorine ion (Cl−) is −1 ....Explanation The complex compound is [Cr(H2O)5Br]Br2 . Oxidation state of Bromine ion (Br−) is −1 ....Explanation The value of ΔH° for the given reaction is −11 kJ_ . For the reaction,...Explanation The reaction that takes place is, 3Fe2O3(s)+CO(g)→2Fe3O4(s)+CO2(g) Refer to Appendix 4....Explanation The given equations are, Co+3+e−→Co+2 Eο=1.82 V (1) Co2++3en→Co(en)32+ K=1.5×1012 (2)...Chapter 21, Problem 99IPChapter 22, Problem 1RQChapter 22, Problem 5RQExplanation: The type of isomerism that could be exhibited by C6H12 and an example that illustrates...Chapter 22, Problem 16EChapter 22, Problem 45EExplanation To determine: The monomer of the given polymer. The monomer is vinyl fluoride. It is an...Explanation The correct name of the compound is 2,3,5,6−Tetramethyl−octane whose structure is shown...Explanation The structure of the given compound 2,3,7,8−tetrachloro−dibenzo−p−dioxin is shown in...Chapter 22, Problem 130AEChapter 22, Problem 136AEExplanation The equilibrium constant for the given reaction is 6.88×10−13_ . The equilibrium...Chapter 22, Problem 148CPExplanation The structure of C5H12 is shown in Figure 1. The structure of C5H12 is, Figure 1 The...Explanation The structure of the polymer of ABS plastic is shown in figure 1. The reaction of Abs...Explanation Given Electronic configuration of M+2 is [Ar]3d10. So, atomic number of M is 30. In...Explanation The empirical formula of the given helicene is C5H3 . Helicene is an aromatic compound...The correct responses are urea and Ammonium cyanate. The first organic compound that is synthesized...Explanation Aldohexose is a six carbon aldehyde sugar with an aldehyde group on one end.
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