CHEMISTRY-TEXT8th EditionRobinson Publisher: PEARSONISBN: 9780134856230
CHEMISTRY-TEXT
Solutions for CHEMISTRY-TEXT
Problem 1.1P:
Express the diameter of a nanoparticle(0.000 000 050 m) in scientific notation, and then express the...Problem 1.2A:
APPLY 1.2 Express the following quantities in scientific notation using fundamental SI units of mass...Problem 1.3P:
PRACTICE 1.3 The melting point of table salt is 1474oF. What temperature is this on the Celsius and...Problem 1.5P:
PRACTICE 1.5 Chloroform, a substance once used as an anesthetic, has a density of 1.483 g/mL at...Problem 1.6A:
APPLY 1.6 You are beachcombing on summer vacation and find a silver bracelet. You take it to the...Problem 1.7P:
PRACTICE 1.7 Some radioactive materials emit a type of radia- tion called alpha particles at high...Problem 1.9P:
How many significant figures does each of the following quantities have? (a) 0.003 00 mL(b) 2070...Problem 1.10A:
Read the volume of the buret and reportyour answer to the correct number of significant figures. The...Problem 1.11P:
Examine the figure in Worked Example 1.6. Which dartboard haslow accuracy and precision?Problem 1.12A:
A 1.000 mL sample of acetone, a common solvent used as a paintremover, was placed in a small vial...Problem 1.13P:
Carry out the following calculations, expressing each result with the correct number of significant...Problem 1.14A:
APPLY 1.14 A sodium chloride solution was prepared in the fol- lowing manner: • A 25.0 mL volumetric...Problem 1.15P:
PRACTICE 1.15 Gemstones are weighed in carats, with 1 carat = 200 mg (exactly). What is the mass in...Problem 1.16A:
PRACTICE 1.15 Gemstones are weighed in carats, with 1 carat = 200 mg (exactly). What is the mass in...Problem 1.17P:
The maximum dimensions of a soccer field are 90.0 m wide and120.0 m long, giving an area of...Problem 1.18A:
APPLY 1.18 How large, in cubic centimeters, is the volume of a red blood cell (in cm3) if the cell...Problem 1.21P:
Use Figure 1.10 to estimate in powers of 10 (a) how many times larger the diameter of a human hair...Problem 1.22P:
On the nanoscale, materials often exhibit novelproperties not observed at other scales. Which...Problem 1.23P:
Refer to Figure 1.11. Which cube has a greatersurface area to volume ratio? (a) A cube with an edge...Problem 1.24P:
Catalytic converters use nanoscale particles of precious metals such as platinum to change...Problem 1.25P:
Platinum is an expensive and rare metal used incatalytic converters. Much research has been devoted...Problem 1.27CP:
Which block in each of the following drawings of a balance is more dense, red or green? Explain.Problem 1.29CP:
How many milliliters of water does the graduated cylinder in (a) contain, and how tall in...Problem 1.30CP:
Assume that you have two graduated cylinders, one with a capac- ityof 5 mL (a) and the other with a...Problem 1.31CP:
The following cylinder contains three liquids that do not mix with one another: water (density = 1.0...Problem 1.32SP:
The following statements pertain to the development of the the- ory of combustion by the French...Problem 1.33SP:
The following statements pertain to the development of the the- ory of the structure of DNA. Match...Problem 1.34SP:
Label the following statements about the world’s largest goldbar as quantitative or qualitative...Problem 1.35SP:
Label the following statements as quantitative or qualitativeobservations. (a) An object weighs less...Problem 1.36SP:
Refer to Figure 1.2. What is developed when numerousobservations support a hypothesis?Problem 1.37SP:
What is the difference between a hypothesis and theory? (a) A hypothesis provides an explanation for...Problem 1.38SP:
What SI units are used for measuring the following quantities? For derived units, express your...Problem 1.39SP:
Prefixes for multiples of SI units are used to express large and small quantities. Complete the...Problem 1.42SP:
Bottles of wine sometimes carry the notation Volume=75cL. What does the unit cL mean?Problem 1.43SP:
Which quantity in each of the following pairs is larger? (a) 5.63106cmor6.02101km (b) 46sor3.2102ms...Problem 1.44SP:
Which quantity in each of the following pairs is smaller? (a) 154pmor7.7109cm (b)...Problem 1.45SP:
How many picograms are in 1 mg? In 35 ng?Problem 1.46SP:
How many microliters are in 1 L? In 20 mL?Problem 1.48SP:
Express the following measurements in scientific notation. (a) 453.32 mg (b) 0.000 042 1 mL(c)...Problem 1.49SP:
Convert the following measurements from scientific notation to standard notation. (a) 3.221103mm(b)...Problem 1.50SP:
An experimental procedure call for 250 mg of calcium carbonate. The balance in the laboratory...Problem 1.51SP:
A virus has a diameter of 5.2108m . What is the mostappropriate prefix for reporting the diameter of...Problem 1.53SP:
What is the difference between a kelvin and a Celsius degree?Problem 1.54SP:
The normal body temperature of a goat is 39.9 °C, and thatof an Australian spiny anteater is 22.2...Problem 1.55SP:
Of the 90 or so naturally occurring elements, only four are liquidnearroom temperature: mercury...Problem 1.56SP:
Suppose that your oven is calibrated in degrees Fahrenheit but a recipe calls for you to bake at 175...Problem 1.57SP:
Tungsten, the element used to make filaments in light bulbs,has a melting point of 6192 °F. Convert...Problem 1.58SP:
Suppose you were dissatisfied with both Celsius and Fahrenheitunits and wanted to design your own...Problem 1.59SP:
Answer parts (a)(d) of Problem 1.58 assuming that your RAN new temperature scale is based on...Problem 1.60SP:
Sodium chloride has a melting point of 1074 K and a boiling point of 1686 K. Convert these...Problem 1.61SP:
A 125 mL sample of water at 293.2 K was heated for 8 mm,25 s so as to give a constant temperature...Problem 1.62SP:
What is the difference between a derived SI unit and a fundamental SI unit? Give an example of each.Problem 1.63SP:
Which volume in each pair is larger, and by approximately how much (a) 1000 mL or 10 L(b) 1m3 or 1...Problem 1.64SP:
What is the volume in L of a cube with an edge length of7.0 dm?Problem 1.66SP:
What is the density of glass in g/cm3 if a sample weighing27.43 g has a volume of 12.40cm3 ?Problem 1.67SP:
What is the density of lead in g/cm3 if a sample weighing 206.77 g has a volume of 15.50cm3 ?Problem 1.68SP:
A vessel contains 4.67 L of bromine whose density is 3.10g/cm3 .What is the mass of the bromine in...Problem 1.69SP:
Aspirin has a density of 1.40g/cm3 . What is the volume incubic centimeters of an aspirin tablet...Problem 1.70SP:
Gaseous hydrogen has a density of 0.0899 g/L at 0°C, andgaseous chlorine has a density of 3.214 g/L...Problem 1.71SP:
The density of silver is 10.5g/cm3 . What is the mass (in kilograms) of a cube of silver that...Problem 1.74SP:
You would like to determine if a set of antique silver ware is pure silver. The mass of a small fork...Problem 1.75SP:
An experiment is performed to determine if pennies are madeof pure copper. The mass of 10 pennies...Problem 1.76SP:
The density of chloroform, a widely used organic solvent, is1.4832 g/mL at 20 °C. How many...Problem 1.77SP:
More sulfuric acid (density=1.8302g/cm3) is produced than any other chemical—approximately...Problem 1.79SP:
Assume that the kinetic energy of a 1400 kg car moving at115 km/h (Problem 1.78) is converted...Problem 1.85SP:
What is the difference in mass between a nickel that weighs4.8 g and a nickel that weighs 4.8673 g?Problem 1.86SP:
How many significant figures are in each of the following measurements? (a) 35.0445 g(b) 59.0001...Problem 1.89SP:
The diameter of the Earth at the equator is 7926.381 mi. (a) Round off this quantity to four...Problem 1.90SP:
Round off the following quantities to the number of significant figures indicated in parentheses....Problem 1.91SP:
Round off the following quantities to the number of significant figures indicated in parentheses....Problem 1.92SP:
Express the results of the following calculations with the correct number of significant figures....Problem 1.93SP:
Express the results of the following calculations with the correct number of significant figures....Problem 1.94SP:
Carry out the following conversions. (a) How many grams of meat are in a quarter-poundhamburger...Problem 1.95SP:
Convert the following quantities into SI units with the correct number of significant figures. (a)...Problem 1.97SP:
In the United States, the emissions limit for carbon monoxide in motorcycle engine exhaust is 12.0 g...Problem 1.101SP:
Concentrations of substances dissolved in solution are oftenexpressed as mass per unit volume. For...Problem 1.104SP:
Which is larger in each pair, and by approximate how much? (a) A liter or a quart(b) A mile or a...Problem 1.105SP:
The density of polystyrene, a plastic commonly used to make CD cases and transparent cups, is...Problem 1.106SP:
The density of polypropylene, a plastic commonly used to make bottle caps, yogurt containers, and...Problem 1.108MP:
A 1.0-ounce piece of chocolate contains 15 mg of caffeine, anda 6.0-ounce cup of regular coffee...Problem 1.112MP:
A bag of Hershey’s Kisses contains the following information: Serving size: 9pieces=41g Calories per...Problem 1.113MP:
Vinaigrette salad dressing consists mainly of oil and vinegar.The density of olive oil is 0...Problem 1.114MP:
At a certain point, the Celsius and Fahrenheit scales “cross,”giving the same numerical value on...Problem 1.116MP:
A calibrated flask was filled to the 25.00 mL mark withethyl alcohol. By weighing the flask before...Problem 1.117MP:
Brass is a copper-zinc alloy. What is the mass in grams of abrass cylinder having a length of 1.62...Browse All Chapters of This Textbook
Chapter 1 - Chemical Tools Experimentation And MeasurementChapter 2 - Atoms, Molecules, And IonsChapter 3 - Mass Relationships In Chemical ReactionsChapter 4 - Reactions In Aqueous SolutionChapter 5 - Periodicity And The Electronic Structure Of AtomsChapter 6 - Ionic Compounds Periodic Trends And Bonding TheoryChapter 7 - Covalent Bonding And Electron-dot StructuresChapter 8 - Covalent Compounds Bonding Theories And Molecular StructureChapter 9 - Thermochemistry Chemical EnergyChapter 10 - Gases Their Properties And Behavior
Chapter 11 - Liquids And Phase ChangesChapter 12 - Solids And Solid-state MaterialsChapter 13 - Solutions And Their PropertiesChapter 14 - Chemical KineticsChapter 15 - Chemical EquilibriumChapter 16 - Aqueous Equilibria: Acids And BasesChapter 17 - Applications Of Aqueous EquilibriaChapter 18 - Thermodynamics: Entropy, Free Energy, And SpontaneityChapter 19 - ElectrochemistryChapter 20 - Nuclear ChemistryChapter 21 - Transition Elements And Coordination ChemistryChapter 22 - The Main-group ElementsChapter 23 - Organic And Biological Chemistry
Sample Solutions for this Textbook
We offer sample solutions for CHEMISTRY-TEXT homework problems. See examples below:
Chapter 1, Problem 1.1PChapter 2, Problem 2.1PIn left box, reactant side, two red spheres are stick together and green spheres are independent....Given:Volume of tea beverage =355 ml Mass of sucrose =43.0 g Formula used:Molarity =number of moles...Chapter 5, Problem 5.1PThe cation Ni2+ is formed when parent atom Ni loses two electrons. Ni has an atomic number 28, that...Chapter 7, Problem 7.1PThe electron dot structure of H3O+is, It has three bonds and one pair of lone electrons. So, its...Here, since the volume contract so, change in volume is calculated as: ΔV=4.3 L−8.6 L=−4.3 L Work...
Chapter 10, Problem 10.1PGiven information: The value of P 1 is 400 mmHg, P 2 is 760 mmHg, T1 is 41°C , T2 is 331.9 K and R...Chapter 12, Problem 12.1PPolar organic compounds with less than six carbon atoms, low molecular weight, are soluble in both...The oxidation of Iodine ion by Arsenic acid (H3AsO4) follows the below balanced equation - 3I−(aq) +...Chapter 15, Problem 15.1PChapter 16, Problem 16.1PChapter 17, Problem 17.1PChapter 18, Problem 18.1PChapter 19, Problem 19.1PIn the given nuclear reaction, R44106u is involved in beta decay and emit one beta particle. The...The sum of the oxidation number of all the atoms that are present in the neutral compound is equal...Chapter 22, Problem 22.1P3,5-dimethylheptane consists of a heptane linear alkyl chain ring and methyl groups attached to...
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