CHEMISTRY2nd EditionOpenStax Publisher: XANEDU PUBLISHINGISBN: 9781593995782
CHEMISTRY
Solutions for CHEMISTRY
Problem 1E:
What does it mean to say an equation is balanced? Why is it important for an equation to be...Problem 2E:
Consider molecular, complete ionic, and net ionic equations. (a) What is the difference between...Problem 3E:
Balance the following equations: (a) PCl5(s)+H2O(l)POCl3(l)+HCl(aq) (b) Cu(s)+HNO3(aq)Cu(...Problem 4E:
Balance the following equations: (a) Ag(s)+H2S(g)+O2(g)Ag2S(s)+H2O(l) (b) P4(s)+O2(g)P4O10(s) (c)...Problem 5E:
Write a balanced molecular equation describing each of the following chemical reactions. (a) Solid...Problem 6E:
Write a balanced equation describing each of the following chemical reactions. (a) Solid potassium...Problem 7E:
Colorful fireworks often involve the decomposition of barium nitrate and potassium chlorate and the...Problem 8E:
Fill in the blank with a single chemical formula for a covalent compound that will balance the...Problem 9E:
Aqueous hydrogen fluoride (hydrofluoric acid) is used to etch glass and to analyze minerals for...Problem 10E:
A novel process for obtaining magnesium from sea water involves several reactions. Write a balanced...Problem 11E:
From the balanced molecular equations, write the complete ionic and net ionic equations for the...Problem 13E:
Indicate what type, or types, of reaction each of the following represents: (a) Ca(s)+Br2(l)CaBr2(s)...Problem 15E:
Silver can be separated from gold because silver dissolves in nitric acid while gold does not. Is...Problem 16E:
Determine the oxidation states of the elements in the following compounds: (a) Nal (b) GdCl3 (c)...Problem 20E:
Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the...Problem 21E:
Complete and balance the following acid-base equations: (a) HCl gas reacts with solid Ca(OH)2(s)....Problem 22E:
Complete and balance the following acid-base equations: (a) A solution of HClO4 is added to a...Problem 23E:
Complete and balance the following oxidation-reduction reactions, which give the highest possible...Problem 24E:
Complete and balance the following oxidation-reduction reactions, which give the highest possible...Problem 25E:
Complete and balance the equations for the following acid-base neutralization reactions. If water is...Problem 26E:
When heated to 700—800 C, diamonds, which are pure carbon, are oxidized by atmospheric oxygen. (They...Problem 27E:
The military has experimented with lasers that produce very intense light when fluorine combines...Problem 28E:
Write the molecular, total ionic, and net ionic equations for the following reactions: (a)...Problem 29E:
Great Lakes Chemical Company produces bromine, Br2, from bromide salts such as NaBr, in Arkansas...Problem 30E:
In a common experiment in the general chemistry laboratory, magnesium metal is heated in air to...Problem 31E:
Lithium hydroxide may be used to absorb carbon dioxide in enclosed environments, such as manned...Problem 32E:
Calcium propionate is sometimes added to bread to retard spoilage. This compound can be prepared by...Problem 33E:
Complete and balance the equations of the following reactions, each of which could be used to remove...Problem 34E:
Copper(II) sulfide is oxidized by molecular oxygen to produce gaseous sulfur trioxide and solid...Problem 35E:
Write balanced chemical equations for the reactions used to prepare each of the following compounds...Problem 36E:
Calcium cyclamate Ca(C6H 11 NHSO3)2 is an artificial sweetener used in many countries around the...Problem 37E:
Complete and balance each of the following half-reactions (steps 2—5 in half-reaction method): (a)...Problem 38E:
Complete and balance each of the following half-reactions (steps 25 in half-reaction method): (a)...Problem 42E:
Write the balanced equation, then outline the steps necessary to determine the information requested...Problem 43E:
Write the balanced equation, then outline the steps necessary to determine the information requested...Problem 44E:
Write the balanced equation, then outline the steps necessary to determine the information requested...Problem 45E:
Write the balanced equation, then outline the steps necessary to determine the information requested...Problem 46E:
H2 is produced by the reaction of 118.5 mL of a 0.8775-M solution of H3PO4 according to the...Problem 47E:
Gallium chloride is formed by the reaction of 2.6 L of a 1.44 M solution of HCl according to the...Problem 48E:
I2 is produced by the reaction of 0.4235 mol of CuCl2 according to the following equation:...Problem 49E:
Silver is often extracted from ores such as K[Ag(CN)2] and then recovered by the reaction...Problem 50E:
What mass of silver oxide, Ag2O, is required to produce 25.0 g of silver sulfadiazine, AgC10H9N4SO2,...Problem 51E:
Carborundum is silicon carbide, SiC, a very hard material used as an abrasive on sandpaper and in...Problem 52E:
Automotive air bags inflate when a sample of sodium azide, NaN3, is very rapidly decomposed....Problem 53E:
Urea, CO( NH2)2, is manufactured on a large scale for use in producing urea-formaldehyde plastics...Problem 54E:
In an accident, a solution containing 2.5 kg of nitric acid was spilled. Two kilograms of Na2CO3 was...Problem 55E:
A compact car gets 37.5 miles per gallon on the highway. If gasoline contains 84.2% carbon by mass...Problem 56E:
What volume of 0.750 M hydrochloric acid solution can be prepared from the HCl produced by the...Problem 57E:
What volume of a 0.2089 M Kl solution contains enough KI to react exactly with the Cu( NO3)2 in...Problem 58E:
A mordant is a substance that combines with a dye to produce a stable fixed color in a dyed fabric....Problem 59E:
The toxic pigment called white lead, Pb3(OH)2( CO3)2, has been replaced in white paints by rutile,...Problem 60E:
The following quantities are placed in a container: 1.51024 atoms of hydrogen, 1.0 mol of sulfur,...Problem 61E:
What is the limiting reactant in a reaction that produces sodium chloride from 8 g of sodium and 8 g...Problem 62E:
Which of the postulates of Dalton’s atomic theory explains why we can calculate a theoretical yield...Problem 63E:
A student isolated 25 g of a compound following a procedure that would theoretically yield 81 g....Problem 64E:
A sample of 0.53 g of carbon dioxide was obtained by heating 1.31 g of calcium carbonate. What is...Problem 65E:
Freon-12, CCl2F2, is prepared from CCl4 by reaction with HF. The other product of this reaction is...Problem 66E:
Citric acid, C6H5CH3, a component of jams, jellies, and fruity soft drinks, is prepared industrially...Problem 67E:
Toluene, C6H5CH3, is oxidized by air under carefully controlled conditions to benzoic acid,...Problem 68E:
In a laboratory experiment, the reaction of 3.0 mol of H2 with 2.0 mol of I2 produced 1.0 mol of HI....Problem 69E:
Outline the steps needed to solve the following problem, then do the calculations. Ether, (C2H5)2O,...Problem 70E:
Outline the steps needed to determine the limiting reactant when 30.0 g of propane, C3H8, is burned...Problem 71E:
Outline the steps needed to determine the limiting reactant when 0.50 mol of Cr and 0.75 mol of...Problem 72E:
What is the limiting reactant when 1.50 g of lithium and 1.50 g of nitrogen combine to form lithium...Problem 73E:
Uranium can be isolated from its ores by dissolving it as UO2( NO3)2, then separating it as solid...Problem 74E:
How many molecules of C2H4Cl2 can be prepared from 15C2H4 molecules and 8Cl2 molecules?Problem 75E:
How many molecules of the sweetener saccharin can be prepared from 30 C atoms, 25 H atoms, 12 0...Problem 76E:
The phosphorus pentoxide used to produce phosphoric acid for cola soft drinks is prepared by burning...Problem 77E:
Would you agree to buy 1 trillion (1,000,000,000,000) gold atoms for $5? Explain why or why not....Problem 78E:
What volume of 0.0105-M HBr solution is required to titrate 125 mL of a 0.0100-M Ca(OH)2 solution?...Problem 79E:
Titration of a 20.0-mL sample of acid rain required 1.7 mL of 0.08 11 M NaOH to reach the end point....Problem 80E:
What is the concentration of NaCl in a solution if titration of 15.00 mL of the solution with 0.2503...Problem 81E:
In a common medical laboratory determination of the concentration of free chloride ion in blood...Problem 82E:
Potatoes can be peeled commercially by soaking them in a 3-M to 6-M solution of sodium hydroxide,...Problem 83E:
A sample of gallium bromide, GaBr3, weighing 0. 165 g was dissolved in water and treated with silver...Problem 84E:
The principal component of mothballs is naphthalene, a compound with a molecular mass of about 130...Problem 85E:
A 0.025-g sample of a compound composed of boron and hydrogen, with a molecular mass of ~28 amu,...Problem 86E:
Sodium bicarbonate (baking soda), NaHCO3, can be purified by dissolving it in hot water (60 C),...Problem 87E:
What volume of 0.600 M HCl is required to react completely with 2.50 g of sodium hydrogen carbonate?...Problem 88E:
What volume of 0.08892 M HNO3 is required to react completely with 0.2352 g of potassium hydrogen...Problem 89E:
What volume of a 0.3300-M solution of sodium hydroxide would be required to titrate 15.00 mL of...Problem 90E:
What volume of a 0.00945-M solution of potassium hydroxide would be required to titrate 50.00 mL of...Problem 91E:
A sample of solid calcium hydroxide, Ca(OH)2, is allowed to stand in water until a saturated...Problem 92E:
What mass of Ca(OH)2 will react with 25.0 g of butanoic to form the preservative calcium butanoate...Problem 93E:
How many milliliters of a 0.1500-M solution of KOH will be required to titrate 40.00 mL of a...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
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More Editions of This Book
Corresponding editions of this textbook are also available below:
Chemistry (OER)
19th Edition
ISBN: 9781947172623
Chemistry (OER)
2nd Edition
ISBN: 9781947172616
WEBASSIGN FOR GENERAL CHEMISTRY
16th Edition
ISBN: 9781337799867
Chemistry by OpenStax
18th Edition
ISBN: 9781506696805
EBK CHEMISTRY
17th Edition
ISBN: 9781947172098
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN: 9781938168390
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