Chemistry (OER)2nd EditionOpenStax Publisher: OpenStax CollegeISBN: 9781947172616
Chemistry (OER)
Solutions for Chemistry (OER)
Problem 1E:
Explain how you could experimentally determine whether the outside temperature is higher or lower...Problem 2E:
Identify each of the following statements as being most similar to a hypothesis, a law, or a theory....Problem 3E:
Identify each of the following statements as being most similar to a hypothesis, a law, or a theory....Problem 4E:
Identify each of the underlined items as a part of either the macroscopic domain, the microscopic...Problem 5E:
Identify each of the underlined items as a part of either the macroscopic domain, the microscopic...Problem 6E:
According to one theory, the pressure of a gas increases as its volume decreases because the...Problem 7E:
The amount of heat required to melt 2 lbs of ice is twice the amount of heat required to melt 1 lb...Problem 8E:
Why do we use an objects mass, rather than its weight, to indicate the amount of matter it contains?Problem 10E:
How does a heterogeneous mixture differ from a homogeneous mixture? How are they similar?Problem 13E:
How do molecules of elements and molecules of compounds differ? In what ways are they similar?Problem 15E:
Many of the items you purchase are mixtures of pure compounds. Select three of these commercial...Problem 16E:
Classify each of the following as an element, a compound, or a mixture: (a) copper (b) water (c)...Problem 17E:
Classify each of the following as an element, a compound, or a mixture: iron oxygen mercury oxide...Problem 19E:
How are the molecules in oxygen gas, the molecules in hydrogen gas, and water molecules similar? How...Problem 21E:
As we drive an automobile, we don’t think about the chemicals consumed and produced. Prepare a list...Problem 22E:
Matter is everywhere around us. Make a list by name of fifteen different kinds of matter that you...Problem 23E:
When elemental iron corrodes it combines with oxygen in the air to ultimately form red brown...Problem 24E:
As stated in the text, convincing examples that demonstrate the law of conservation of matter...Problem 25E:
Yeast converts glucose to ethanol and carbon dioxide during anaerobic fermentation as depicted in...Problem 26E:
Classify the six underlined properties in the following paragraph as chemical or physical: Fluorine...Problem 27E:
Classify each of the following changes as physical or chemical: condensation of steam burning of...Problem 28E:
Classify each of the following changes as physical or chemical: coal burning ice melting mixing...Problem 29E:
The volume of a sample of oxygen gas changed from 10 mL to 11 mL as the temperature changed. Is this...Problem 30E:
A 2.0-mer volume of hydrogen gas combined with 1.0 liter of oxygen gas to produce 2.0 liters of...Problem 32E:
Identify the following properties as either extensive or intensive. volume temperature humidity heat...Problem 33E:
The density (d) of a substance is an intensive property that is defined as the ratio of its mass (m)...Problem 35E:
Is a meter about an inch, a foot, a yard, or a mile?Problem 36E:
Indicate the SI base units or derived units that are appropriate for the following measurements: the...Problem 37E:
Indicate the SI base units or derived units that are appropriate for the following measurements: the...Problem 38E:
Give the name and symbol of the prefixes used with SI units to indicate multiplication by the...Problem 39E:
Give the name of the prefix and the quantity indicated by the following symbols that are used with...Problem 40E:
A large piece of jewelry has a mass of 132.6 g. A graduated cylinder initially contains 48.6 mL...Problem 41E:
Visit this PhET density simulation (http://openstaxcollege.org/l/16phetmasvolden) and select the...Problem 42E:
Visit this PhET density simulation (http://openstaxcollege.org/l/16phetmasvolden) and select Custom...Problem 43E:
Visit this PhET density simulation (http://openstaxcollege.org/l/16phetmasvolden) and select Mystery...Problem 44E:
Express each of the following numbers in scientific notation with correct significant figures: 711.0...Problem 45E:
Express each of the following numbers in exponential notation with correct significant figures: 704...Problem 46E:
Indicate whether each of the following can be determined exactly or must be measured with some...Problem 47E:
Indicate whether each of the following can be determined exactly or must be measured with some...Problem 48E:
How many significant figures are contained in each of the following measurements? 38.7 g 21018m...Problem 49E:
How many significant figures are contained in each of the following measurements? 53 cm 2.05108m...Problem 50E:
The following quantities were reported on the labels of commercial products. Determine the number of...Problem 51E:
Round off each of the following numbers to two significant figures: 0.436 9.000 27.2 135 1.497103...Problem 52E:
Round off each of the following numbers to two significant figures: 517 86.3 6.382103 5.0008 22.497...Problem 53E:
Perform the following calculations and report each answer with the correct number of significant...Problem 54E:
Perform the following calculations and report each answer with the correct number of significant...Problem 55E:
Consider the results of the archery contest shown in this figure. Which archer is most precise Which...Problem 56E:
Classify the following sets of measurements as accurate, precise, both, or neither. Checking for...Problem 57E:
Write conversion factors (as ratios) for the number of: yards in 1 meter liters in 1 liquid quart...Problem 58E:
Write conversion factors (as ratios) for the number of: kilometers in 1 mile liters in 1 cubic foot...Problem 59E:
The label on a soft drink boule gives the volume in two units: 2.0 L and 67.6 fl oz. Use this...Problem 60E:
The label on a box of cereal gives the mass of cereal in two units: 978 grams and 34.5 oz. Use this...Problem 61E:
Soccer is played with a round ball having a circumference between 27 and 28 in. and a weight between...Problem 62E:
A woman’s basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20...Problem 65E:
The diameter of a red blood cell is about 3104 in. What is its diameter in centimeters?Problem 66E:
The distance between the centers of the two oxygen atoms in an oxygen molecule is 1.21108 cm. What...Problem 67E:
Is a 197-lb weight lifter light enough to compete in a class limited to those weighing 90 kg or...Problem 68E:
A very good 197-Ib weight lifter lifted 192 kg in a move called the clean and jerk. What was the...Problem 69E:
Many medical laboratory tests are run using 5.0 L blood serum. What is this volume in milliliters?Problem 70E:
If an aspirin tablet Contains 325 mg aspirin, how many grams of aspirin does it contain?Problem 71E:
Use scientific (exponential) notation to express the following quantities in terms of the SI base...Problem 72E:
Complete the following conversions between SI units. 612g = mg 8.160 m ______ cm 3779 g = ________ g...Problem 73E:
Gasoline is sold by the liter in many countries. How many liters are required to fill a 12.0-gal gas...Problem 74E:
Milk is sold by the liter in many Countries. What is the volume of exactly 1/2 gal of milk in...Problem 76E:
Make the conversion indicated in each of the following: the men’s world record long jump, 29 ft 414...Problem 77E:
Make the conversion indicated in each of the following: the length of a soccer field, 120 m (three...Problem 78E:
Many chemistry conferences have held a 50-Trillion Angstrom Run (two significant figures). How long...Problem 79E:
Many chemistry conferences have held a 50-Trillion Angstrom Run (two significant figures). How long...Problem 80E:
The gas tank of a certain luxury automobile holds 22.3 gallons according to the owner’s manual. If...Problem 81E:
As an instructor is preparing for an experiment, he requires 225 g phosphoric acid. The only...Problem 82E:
To prepare for a laboratory period, a student lab assistant needs 125 g of a compound. A bottle...Problem 83E:
A chemistry student is 159 cm tall and weighs 45.8 kg. What is her height in inches and weight in...Problem 84E:
In a recent Grand Prix, the winner completed the race with an average speed of 229.8 km/h. What was...Problem 85E:
Solve these problems about lumber dimensions. To describe to a European how houses are constructed...Problem 86E:
The mercury content of a stream was believed to be above the minimum considered safe —1 part per...Problem 88E:
Osmium is one of the densest elements known. What is its density if 2.72 g has a volume of 0.12 1...Problem 89E:
Calculate these masses. What is the mass of 6.00 cm3 of mercury, density = 13.5939 g/cm3 What is the...Problem 90E:
Calculate these masses. What is the mass of 4.00 cm3 of sodium, density = 0.97 g/cm3 What is the...Problem 91E:
Calculate these volumes. What is the volume of 25 g iodine, density = 4.93 g/cm3 What is the volume...Problem 92E:
Calculate these volumes. What is the volume of 11.3 g graphite, density = 2.25 g/cm3 What is the...Problem 95E:
Convert the temperature of the coldest area in a freezer, 10 F, to degrees Celsius and kelvin.Problem 97E:
Convert the boiling temperature of liquid ammonia. 28.1 F, into degrees Celsius and kelvin.Browse All Chapters of This Textbook
Chapter 1 - Essential IdeasChapter 2 - Atoms, Molecules, And IonsChapter 3 - Composition Of Substances And SolutionsChapter 4 - Stoichiometry Of Chemical ReactionsChapter 5 - ThermochemistryChapter 6 - Electronic Structure And Periodic Properties Of ElementsChapter 7 - Chemical Bonding And Molecular GeometryChapter 8 - Advanced Theories Of Covalent BondingChapter 9 - GasesChapter 10 - Liquids And Solids
Chapter 11 - Solutions And ColloidsChapter 12 - KineticsChapter 13 - Fundamental Equilibrium ConceptsChapter 14 - Acid-base EquilibriaChapter 15 - Equilibria Of Other Reaction ClassesChapter 16 - ThermodynamicsChapter 17 - ElectrochemistryChapter 18 - Representative Metals, Metalloids, And NonmetalsChapter 19 - Transition Metals And Coordination ChemistryChapter 20 - Organic ChemistryChapter 21 - Nuclear Chemistry
Sample Solutions for this Textbook
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More Editions of This Book
Corresponding editions of this textbook are also available below:
Chemistry (OER)
19th Edition
ISBN: 9781947172623
WEBASSIGN FOR GENERAL CHEMISTRY
16th Edition
ISBN: 9781337799867
Chemistry by OpenStax
18th Edition
ISBN: 9781506696805
CHEMISTRY
2nd Edition
ISBN: 9781593995782
EBK CHEMISTRY
17th Edition
ISBN: 9781947172098
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN: 9781938168390
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