1 Matter And Measurements 2 Atoms, Molecules, And Ions 3 Mass Relations In Chemistry; Stoichiometry 4 Reactions In Aqueous Solution 5 Gases 6 Electronic Structure And The Periodic Table 7 Covalent Bonding 8 Thermochemistry 9 Liquids And Solids 10 Solutions 11 Rate Of Reaction 12 Gaseous Chemical Equilibrium 13 Acids And Bases 14 Equilibria In Acid-base Solutions 15 Complex Ion And Precipitation Equilibria 16 Spontaneity Of Reaction 17 Electrochemistry 18 Nuclear Reactions 19 Complex Ions 20 Chemistry Of The Metals 21 Chemistry Of The Nonmetals 22 Organic Chemistry 23 Organic Polymers, Natural And Synthetic expand_more
Chapter Questions expand_more
Problem 1QAP: Write the formulas of the following compounds and decide which are soluble in water. (a) sodium... Problem 2QAP Problem 3QAP: Describe how you would precipitate (a) zinc carbonate from a solution of zinc nitrate. (b)... Problem 4QAP: Name the reagent, if any, that you would add to a solution of iron(lll) chloride to precipitate (a)... Problem 5QAP: Write net ionic equations for the formation of (a) a precipitate when solutions of magnesium nitrate... Problem 6QAP: Write net ionic equations to explain the formation of (a) a red precipitate when solutions of... Problem 7QAP: Decide whether a precipitate will form when the following solutions are mixed. If a precipitate... Problem 8QAP: Follow the directions of Question 7 for solutions of the following: (a) silver nitrate and sodium... Problem 9QAP: Write a net ionic equation for any precipitation reaction that occurs when 1 M solutions of the... Problem 10QAP: Follow the directions for Question 9 for the following pairs of solutions. (a) sodium phosphate and... Problem 11QAP: What volume of 0.2500 M cobalt(III) sulfate is required to react completely with (a) 25.00 mL of... Problem 12QAP Problem 13QAP: A 50.00-mL sample of 0.0250 M silver nitrate is mixed with 0.0400 M chromium(III) chloride. (a) What... Problem 14QAP: Aluminum ions react with carbonate ions to form an insoluble compound, aluminum carbonate. (a) Write... Problem 15QAP: When Na3PO4 and Ca(NO3)2 are combined, the following reaction occurs:... Problem 16QAP: When solutions of aluminum sulfate and sodium hydroxide are mixed, a white gelatinous precipitate... Problem 17QAP Problem 18QAP Problem 19QAP Problem 20QAP: Follow the directions of Question 19 for the following acids: (a) hypochlorous acid (b) formic acid,... Problem 21QAP: For an acid-base reaction, what is the reacting species (the ion or molecule that appears in the... Problem 22QAP: Follow the directions of Question 21 for the following bases: (a) toluidine, C7H9N (b) strontium... Problem 23QAP Problem 24QAP Problem 25QAP: Consider the following generic equation: H+(aq)+ B(aq)HB(aq)For which of the following pairs would... Problem 26QAP: Consider the following generic equation OH(aq)+HB(aq) B(aq)+H2OFor which of the following pairs... Problem 27QAP Problem 28QAP Problem 29QAP Problem 30QAP: Consider several 25.00-mL solutions of perchloric acid. What is the molarity of the acid solution... Problem 31QAP Problem 32QAP: A student tries to determine experimentally the molar mass of aspirin (HAsp). She takes 1.00 g of... Problem 33QAP Problem 34QAP: For a product to be called vinegar, it must contain at least 5.0% acetic acid, HC2H3O2, by mass. A... Problem 35QAP: The percentage of sodium hydrogen carbonate, NaHCO3, in a powder for stomach upsets is found by... Problem 36QAP Problem 37QAP: An artificial fruit beverage contains 12.0 g of tartaric acid, H2C4H4O6, to achieve tartness. It is... Problem 38QAP: Lactic acid, C3H6O3 is the acid present in sour milk. A 0.100-g sample of pure lactic acid requires... Problem 39QAP Problem 40QAP Problem 41QAP: Assign oxidation numbers to each element in (a) ClO3- (b) H2SO3 (c) K2O2 (d) Na3N Problem 42QAP: Assign oxidation numbers to each element in (a) HIO3 (b) NaMnO4 (c) SnO2 (d) NOF (e) NaO2 Problem 43QAP: Classify each of the following half-reactions as oxidation or reduction. O2(g) O2(aq)(a) (b)... Problem 44QAP: Classify each of the following half-reactions as oxidation or reduction. (a) CH3OH(aq)CO2(g) (b)... Problem 45QAP: Classify each of the following half-reactions as oxidation or reduction. (a) Mn2+(aq)MnO4(aq) (b)... Problem 46QAP Problem 47QAP: For each unbalanced equation given below • write unbalanced half-reactions. • identify the... Problem 48QAP Problem 49QAP: A solution of potassium permanganate reacts with oxalic acid, H2C2O4, to form carbon dioxide and... Problem 50QAP Problem 51QAP: Hydrogen gas is bubbled into a solution of barium hydroxide that has sulfur in it. The equation for... Problem 52QAP: Consider the reaction tween silver and nitric acid which the equation is Ag(s)+2... Problem 53QAP: The molarity of iodine in solution can be determined by titration with arsenious acid, H3AsO4. The... Problem 54QAP: A wire weighing 0.250 g and containing 92.50% Fe is dissolved in HCI. The iron is completely... Problem 55QAP: Glycerol (C3H8O3) is commonly used as an additive to moisturizers. The amount of glycerol added can... Problem 56QAP: Laws passed in some states define a drunk driver as one who drives with a blood alcohol level of... Problem 57QAP: A sample of limestone weighing 1.005 g is dissolved in 75.00 mL of 0.2500 M hydrochloric acid. The... Problem 58QAP: The iron content of hemoglobin is determined by destroying the hemoglobin molecule and producing... Problem 59QAP: In order to determine the purity of ammonium sulfate, a sample with a mass of 0.850 g is dissolved... Problem 60QAP: Gold metal will dissolve only in aqua regia, a mixture of concentrated hydrochloric acid and... Problem 61QAP Problem 62QAP: Ten mL of concentrated H3PO4 (91.7% by mass, d=1.69g/mL) was accidentally poured into a beaker... Problem 63QAP: Consider the following balanced redox reaction in basic medium.... Problem 64QAP Problem 65QAP: Using circles to represent cations and squares to represent anions, show pictorially the reactions... Problem 66QAP: Assuming that circles represent cations and squares represent anions, match the incomplete net ionic... Problem 67QAP: Consider four beakers. Beaker A has an aqueous solution of NaOH in which the OH- ions are... Problem 68QAP: The following figures represent species before and after they are dissolved in water. Classify each... Problem 69QAP: A student is asked to identify the metal nitrate present in an aqueous solution. The cation in the... Problem 70QAP: Three students titrate different samples of the same solution of HCI to obtain its molarity. Below... Problem 71QAP: Calcium in blood or urine can be determined by precipitation as calcium oxalate, CaC2O4. The... Problem 72QAP: Copper metal can reduce silver ions to metallic silver. The copper is oxidized to copper ions... Problem 73QAP: Copper metal can reduce silver ions to metallic silver. The copper is oxidized to copper ions... Problem 74QAP: A solution contains both iron(II) and iron(III) ions. A sample Of the solution is titrated with 35.0... Problem 75QAP: A student is given 0.930 g of an unknown acid, which can be either oxalic acid, H2C2O4, or citric... Problem 76QAP: Solid iron(III) hydroxide is added to 625 mL of 0.280 M HCI. The resulting solution is acidic and... Problem 77QAP: A 300.0-g sample of a solid is made up of a uniform mixture of NaNO3, MgCl2, and BaCl2. A 100.0-g... Problem 78QAP: When 85.0 mL of 0.250 M Ba(OH)2 solution is added to 85.00 mL of 0.250 M Al (NO3)3 solution, a white... format_list_bulleted