Chemistry Atoms First2e2nd EditionOpenStax Publisher: OpenStax CollegeISBN: 9781947172647
Chemistry Atoms First2e
Solutions for Chemistry Atoms First2e
Problem 1E:
What is the total mass (amu) of carbon in each of the following molecules? CH4 CHCl3 C12H12O6...Problem 2E:
What is the total mass of hydrogen in each of the molecules? CH4 CHCl3 C12H10O6 CH3CH2CH2CH2CH3Problem 3E:
Calculate the molecular or formula mass of each of the following: P4 H2O Ca( NO3)2 CH3CO2H (acetic...Problem 7E:
What information do we need to determine the molecular formula of a compound from the empirical...Problem 8E:
Calculate the following to four significant figures: the percent composition of ammonia, NH3 the...Problem 9E:
Determine the following to four significant figures: the percent composition of hydrazoic acid, HN3...Problem 12E:
Determine the empirical formulas for compounds with the following percent compositions: 15.8% carbon...Problem 13E:
Determine the empirical formulas for compounds with the following percent compositions: 43.6%...Problem 14E:
A compound of carbon and hydrogen contains 92.3% C and has a molar mass of 78.1 g/mol. What is its...Problem 15E:
Dichioroethane, a compound that is often used for dry cleaning, contains carbon, hydrogen, and...Problem 16E:
Determine the empirical and molecular formula for chrysotile asbestos. Chrysotile has the following...Problem 17E:
Polymers are large molecules composed of simple units repeated many times. Thus, they often have...Problem 18E:
A major textile dye manufacturer developed a new yellow dye. The dye has a percent composition of...Problem 19E:
Explain what changes and what stays the same when 1.00 L of a solution of NaCl is diluted to 1.80 L.Problem 21E:
A 200-mL sample and a 400-mL sample of a solution of salt have the same molarity. In what ways are...Problem 22E:
Determine the molarity for each of the following solutions: (a) 0.444 mol of CoCl2 in 0.654 L of...Problem 23E:
Determine the molarity of each of the following solutions: (a) 1.457 mol KCl in 1.500 L of solution...Problem 24E:
Consider this question: What is the mass of the solute in 0.500 L of 0.30 M glucose, C6H12O6, used...Problem 25E:
Consider this question: What is the mass of solute in 200.0 L of a 1.556-M solution of KBr? (a)...Problem 26E:
Calculate the number of moles and the mass of the solute in each of the following solutions: (a)...Problem 27E:
Calculate the number of moles and the mass of the solute in each of the following solutions: (a) 325...Problem 28E:
Consider this question: What is the molarity of KMnO4 in a solution of 0.0908 g of KMnO4 in 0.500 L...Problem 29E:
Consider this question: What is the molarity of HCl if 35.23 mL of a solution of HCl contain 0.3366...Problem 30E:
Calculate the molarity of each of the following solutions: (a) 0.195 g of cholesterol, C27H46O, in...Problem 31E:
Calculate the molarity of each of the following solutions: (a) 293 g HCl in 666 mL of solution, a...Problem 32E:
There is about 1.0 g of calcium, as Ca2+, in LO L of milk. What is the molarity of Ca2+ in milk?Problem 33E:
What volume of a 1.00MFe( NO3)3 solution can be diluted to prepare 1.00 L of a solution with a...Problem 34E:
If 0.1718 L of a 0.3556-M C3H7OH solution is diluted to a concentration of 0.1222 M, what is the...Problem 35E:
If 4.12 L of a 0.850 MH3PO4 solution is be diluted to a volume of 10.00 L, what is the concentration...Problem 36E:
What volume of a 0.33MC12H22O11 solution can be diluted to prepare 25 mL of a solution with a...Problem 37E:
What is the concentration of the NaCl solution that results when 0.150 L of a 0.556-M solution is...Problem 38E:
What is the molarity of the diluted solution when each of the following solutions is diluted to the...Problem 39E:
What is the final concentration of the solution produced when 225.5 mL of a 0.09988-M solution of...Problem 40E:
A 2.00-L bottle of a solution of concentrated HCl was purchased for the general chemistry...Problem 41E:
An experiment in a general chemistry laboratory calls for a 2.00-M solution of HCl. How many mL of...Problem 43E:
The US Environmental Protection Agency (EPA) places limits on the quantities of toxic substances...Problem 44E:
Consider this question: What mass of a concentrated solution of nitric acid (68.0% HNO3 by mass) is...Problem 46E:
What mass of solid NaOH (97.0% NaOH by mass) is required to prepare 1.00 L of a 10.0% solution of...Problem 47E:
What mass of HCl is contained in 45.0 mL of an aqueous HCl solution that has a density of 1.19 g...Problem 48E:
The hardness of water (hardness count) is usually expressed in parts per million (by mass) of CaCO3,...Problem 49E:
The hardness of water (hardness count) is usually expressed in parts per million (by mass) of CaCO3,...Problem 50E:
In Canada and the United Kingdom, devices that measure blood glucose levels provide a reading in...Problem 51E:
A throat spray is 1.40% by mass phenol, C6H5OH, in water. If the solution has a density of 0.9956...Problem 52E:
Copper(I) iodide (CuI) is often added to table salt as a dietary source of iodine. How many moles of...Problem 53E:
A cough syrup contains 5.0% ethyl alcohol, C2H5OH, by mass. If the density of the solution is 0.9928...Browse All Chapters of This Textbook
Chapter 1 - Essential IdeasChapter 2 - Atoms, Molecules, And IonsChapter 3 - Electronic Structure And Periodic Properties Of ElementsChapter 4 - Chemical Bonding And Molecular GeometryChapter 5 - Advanced Theories Of BondingChapter 6 - Composition Of Substances And SolutionsChapter 7 - Stoichiometry Of Chemical ReactionsChapter 8 - GasesChapter 9 - ThermochemistryChapter 10 - Liquids And Solids
Chapter 11 - Solutions And ColloidsChapter 12 - ThermodynamicsChapter 13 - Fundamental Equilibrium ConceptsChapter 14 - Acid-base EquilibriaChapter 15 - Equilibria Of Other Reaction ClassesChapter 16 - ElectrochemistryChapter 17 - KineticsChapter 18 - Representative Metals, Metalloids, And NonmetalsChapter 19 - Transition Metals And Coordination ChemistryChapter 20 - Nuclear ChemistryChapter 21 - Organic 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: ATOMS FIRST
18th Edition
ISBN: 9781947172180
Chemistry: Atoms First
1st Edition
ISBN: 9781630182151
Chemistry: Atoms First
18th Edition
ISBN: 9781938168154
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