Problem 1SAQ: Q1. Sulfur and fluorine react to form sulfur hexafluoride according to the reaction shown here. How... Problem 2SAQ: Hydrogen chloride gas and oxygen gas react to form gaseous water and chlorine gas according to the... Problem 3SAQ: Sodium reacts with fluorine to form sodium fluoride. What mass of sodium fluoride forms from the... Problem 4SAQ: Consider the hypothetical reaction shown here. If 11 mol of A combine with 16 mol of B and the... Problem 5SAQ Problem 6SAQ Problem 7SAQ: Sodium and chlorine react to form sodium chloride. 2Na(s)+CL2(g)2NaCl(s) What is the theoretical... Problem 8SAQ: A reaction has a theoretical yield of 22.8 g. when the reaction is carried out, 15.1g of the product... Problem 9SAQ: Titanium can be obtained from its oxide by the reaction shown here. When 42.0 g of TiO2 react with... Problem 10SAQ: Which statement best describes an exothermic reaction? a. An exothermic reaction gives off heat. b.... Problem 11SAQ: Consider the generic reaction: A+2BAB2Hrxn=155kJ If a reaction mixture contains 5 mol A and 8 mol B,... Problem 12SAQ: Q12. Hydrogen gas reacts with oxygen to form water.
Determine the minimum mass of hydrogen gas... Problem 1E Problem 2E: Nitrogen and hydrogen can react to from ammonia: N2(g)+3H2(g)2NH3(g) a. Write ratios showing the... Problem 3E: 3. Write the conversion factor that you would use to convert form moles of to moles of NaCl in the... Problem 4E: 4. What is wrong with this statement in reference to the reaction in the previous problem? “2 g if... Problem 5E: 5 what is the general from of the solution map for problems in which you are given the mass of a.... Problem 6E: 6. Consider the recipe for making tomato and garlic pasta.
2 cups noodles + 12 tomatoes + 3 cloves... Problem 7E: 7 In a chemical reaction, what is the limiting reactant?
Problem 8E Problem 9E: In a chemical reaction, what are the actual yield and the percent yield? Problem 10E: If you are given a chemical equation and specific amounts for each reactant in grams, how do you... Problem 11E: 11. Consider the generic chemical reaction:
Suppose you have 12 g of A and 24 g of B. Which... Problem 12E Problem 13E: What is the enthalpy of reaction (Hrxn)? Why is this quantity important? Problem 14E: Explain the relationship between the sign of Hrxn and whether a reaction is exothermic or... Problem 15E: Consider the generic chemical reaction: A+2BC How many moles of C are formed upon complete reaction... Problem 16E: Consider the generic chemical reaction: 2A+3B3C How many moles of B are required to completely react... Problem 17E: 17. For the reaction shown, calculate how many moles of form when each amount of reactant completely... Problem 18E: 18. For the reaction shown, calculate how many moles of form when each amount of reactant... Problem 19E: 19. Dihydrogen monosulfide reacts with sulfur dioxide according to the balanced equation:
If the... Problem 20E: 20. Chlorine gas reacts with fluorine gas according to the balance equation:
If the first figure... Problem 21E: For each reaction, calculate how many moles of product from when 1.75 mol of the reactant in color... Problem 22E: 22. For each reaction, calculate how many moles of the product form when 0. 112 mol of the reactant... Problem 23E: 23. For the reaction shown, calculate how many moles of each product form when the given amount of... Problem 24E: 24. For the reaction shown, calculate how many moles of each product form when the given amount of... Problem 25E: Consider the balanced equation: 2N2H4(g)+N2O4(g)3N2(g)+4H2O(g) Complete the table with the... Problem 26E: 26. Consider the balance equation:
Complete the table with the appropriate number of moles of... Problem 27E: 27. Consider the unbalanced equation for the combustion of butane:
Balance the equation and... Problem 28E: 28. Consider the unbalanced equation for the neutralization of acetic acid:
Balance the equation... Problem 29E: 29. Consider the unbalanced equation for the reaction of solid lead with silver nitrate:
a. Balance... Problem 30E: 30. Consider the unbalanced equation for the reaction of aluminum with sulfuric acid:
a. Balance... Problem 31E Problem 32E: 32. For the reaction shown, calculate how many grams of oxygen from when each quantity of reactant... Problem 33E: For each of the reactions, calculate how many grams of the product form when 2.4 g of the reactant... Problem 34E: 34. For each of the reactions, calculate how many grams of the product form when 17.8 g of the... Problem 35E: 35. For the reaction shown, calculate how many grams of each product form when the given amount of... Problem 36E: 36. For the reaction shown, calculate how many grams of each product form when the given amount of... Problem 37E Problem 38E: Consider the balanced equation for the combustion of butane, a fuel often used in lighters:... Problem 39E: 39. For each acid–base reaction, calculate how many grams of acid are necessary to completely react... Problem 40E: 40. For each precipitation reaction, calculate how many grams of the first reactant are necessary to... Problem 41E: Sulfuric acid can dissolve aluminum metal according to the reaction:... Problem 42E: Hydrochloric acid can dissolve solid iron according to the reaction: Fe(s)+2HCI(aq)FeCl2(aq)+H2(g)... Problem 43E: 43. Consider the generic chemical equation:
a.
b.
c.
d.
Problem 44E Problem 45E Problem 46E Problem 47E: For the reaction shown, find the limiting reactant for each of the initial quantities of reactants.... Problem 48E: For the reaction shown, find the limiting reactant for each of the initial quantities of reactants.... Problem 49E: 49. For the reaction shown, calculate the theoretical yield of product in moles for each of the... Problem 50E: For the reaction shown, calculate the theoretical yield of the product in moles for each of the... Problem 51E: Consider the generic reaction between reactants A and B: 3A+4B2C If a reaction vessel initially... Problem 52E: Consider the reaction between reactants S and O2: 2S(s)+3O2(g)2SO3(g) If a reaction vessel initially... Problem 53E: Consider the reaction 4HCI(g)+O2(g)2H2O(g)+2Cl2(g) Each molecular diagram represents an initial... Problem 54E: 54. Consider the reaction
Each molecular diagram represents an intial mixture of the reactants. How... Problem 55E: 55. For the reaction shown, find the limiting reactant for each of the initial quantities of... Problem 56E: For the reaction shown, find the limiting reactant for each of the initial quantities of reactants.... Problem 57E: For the reaction shown, calculate the theoretical yield of the product in grams for each of the... Problem 58E: For the reaction shown, calculate the theoretical yield of the product in grams for each of the... Problem 59E: 58. If the theoretical yield of a reaction is 24.8 g and the actual yield is 18.5 g, what is the... Problem 60E: If the theoretical yield of reaction is 0.118 g and the actual yield is 0. 104 g, what is the... Problem 61E: 61. Consider the reaction between calcium oxide and carbon dioxide:
A chemist allows 14.4 g of and... Problem 62E: Consider the reaction between sulfur trioxide and water: So3(g)+H2O(l)H2SO4(aq) A chemist allows... Problem 63E: Consider the reaction between NiS2 and O2: 2NiS2(s)+5O2(g)2NiO(s)+4SO2(g) When 11.2 g of NiS2 react... Problem 64E: Consider the reaction between HCI and O2 4HCI(g)+O2(g)2H2O(l)+2Cl2(g) When 63.1g of HCI react with... Problem 65E: Lead ions can be precipitate form solution with NaCl according to the reaction:... Problem 66E:
Problem 67E: Consider the reaction between TiO2 and C: TiO2(s)+2C(s)Ti(s)+2CO(g) A reaction vessel initially... Problem 68E: 68. Consider the raction between N2H4 and N2O4:
A reaction vessel initially contains 27.5g N2H4 and... Problem 69E: 69. Classify each process as exothermic or endothermic and indicate the sign of .
a. butane gas... Problem 70E: 70. Classify each process as exothermic or endothermic and indicate the sign of .
a. ice melting
b.... Problem 71E: Consider the generic reaction: A+2BCHrxn=55kJ Determine the amount of heat emitted when each amount... Problem 72E Problem 73E: Consider the equation for the combustion of acetone (C3H6O), the main ingredient in nail polish... Problem 74E: The equation for the combustion of CH4 (the main component of natural gas) is shown below. How much... Problem 75E: 75. Octane (C8H18) is a component of gasoline that burns according to the equation:
... Problem 76E: 76. The evaporation of water is endothermic:
What minimum mass of water (in g) has to evaporate... Problem 77E: Consider the reaction: 2N2(g)+5O2(g)+2H2O(g)4HNO3(g) If a reaction mixture contains 28g of N2, 150g... Problem 78E Problem 79E: A solution contains an unknown mass of dissolved barium ions. When sodium sulfate is added to the... Problem 80E: 80. A solution contains an unknown mass of dissolved silver ions. When potassium chloride is added... Problem 81E: 81. Sodium bicarbonate is often used as an antacid to neutralize excess hydrochloric acid in an... Problem 82E: Toilet bowl cleaners often contain hydrochloric acid to dissolve the calcium carbonate deposits that... Problem 83E: 83. The combustion of gasoline produces carbon dioxide and water. Assume gasoline to be pure octane... Problem 84E: Many home barbecues are fueled with propane gas (C3H8). How much carbon dioxide in kilograms is... Problem 85E Problem 86E: 86. Magnesium ions can be precipitated from seawater by addition of sodium hydroxide. How much... Problem 87E: Hydrogen gas can be prepared in the laboratory by a single-displacement reaction in which solid zinc... Problem 88E: Sodium peroxide (Na2O2) reacts with water to form sodium hydroxide and oxygen gas. Write a balanced... Problem 89E Problem 90E: Pure oxygen gas can be prepared in the laboratory by the decomposition of solid potassium chlorate... Problem 91E: 91. Aspirin can be made in the laboratory by reacting acetic anhydride with salicylic acid to form... Problem 92E: 92. The combustion of liquid ethanol produces carbon dioxide and water. After 3.8 mL of ethanol... Problem 93E: Urea (CH4N2 O), a common fertilizer, can be synthesized by the reaction of ammonia (NH3) with carbon... Problem 94E: 94. Silicon, which occurs in nature as SiO2, is the material from which most computer chips are... Problem 95E: 95. The ingestion of lead from food, water, or other environmental source can lead poisoning, a... Problem 96E Problem 97E: The propane fuel (C3H8) used in gas barbecues burns according to the equation:... Problem 98E: Charcoal is primarily carbon. Determine the mass of CO2 produced by burning enough carbon to produce... Problem 99E: 99. A loud classroom demonstration involves igniting a hydrogen filled balloon. The hydrogen within... Problem 100E: 100. A hydrochloric acid solution will neutralize a sodium hydroxide solution. Consider the... Problem 101E: 101. Scientists have grown progressively more worried about the potential for climate change caused... Problem 102E Problem 103QGW: What volume of air is needed to burn an entire 55-L (approximately 15-gal) tank of gasoline? Assume... Problem 104QGW: Have each member of your group choose a precipitation reaction from Chapter 7 and write a limiting... Problem 105QGW: 105. Consider the combustion of propane:
a. Balance the reaction.
b. Divide all coefficients by the... format_list_bulleted