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 Problem 2QAP: A 6.00-ft cylinder has a radius of 26 in. It contains 189 lb of helium at 25C. Express the volume of... Problem 3QAP Problem 4QAP Problem 5QAP: A cylinder with a movable piston records a volume of 12.6 L when 3.0 mol of oxygen is added. The gas... Problem 6QAP: A tank is filled with gas to a pressure of 875 mm Hg at 25C. The gas is transferred without loss to... Problem 7QAP: A sample of CO2 gas at 22C and 1.00 atm has a volume of 2.00 L. Determine the ratio of the original... Problem 8QAP: A sample of nitrogen gas has a pressure of 1.22 atm. If the amount of gas and the temperature are... Problem 9QAP Problem 10QAP: A tire is inflated to a gauge pressure of 28.0 psi at 71F. Gauge pressure is the pressure above... Problem 11QAP Problem 12QAP: A sealed tank at room temperature, 25C, has 22.0 g of CO2. The gas has a pressure of 732 mm Hg. The... Problem 13QAP: A balloon filled with helium hasa volume of 1.28103 L at sea level where the pressure is 0.998 atm... Problem 14QAP Problem 15QAP Problem 16QAP Problem 17QAP: A piece of dry ice (CO2(s)) has a mass of 22.50 g. It is dropped into an evacuated 22.50-L flask.... Problem 18QAP: A four-liter tank is filled with propane gas, C3H8. The mass of the tank filled with gas is 1236 g.... Problem 19QAP Problem 20QAP Problem 21QAP: Calculate the densities (in g/L) of the following gases at 78F and 13.6 psi. (a) xenon (b) methane... Problem 22QAP: Calculate the densities (in grams per liter) of the following gases at 97C and 755 mm Hg. (b) sulfur... Problem 23QAP: Helium-filled balloons rise in the air because the density of helium is less than the density of... Problem 24QAP: Space probes to Mars have shown that its atmosphere consists mostly of carbon dioxide. The average... Problem 25QAP: Cyclopropane mixed in the proper ratio with oxygen can be used as an anesthetic. At 755 mm Hg and... Problem 26QAP: Phosgene is a highly toxic gas made up of carbon, oxygen, and chlorine atoms. Its density at 1.05... Problem 27QAP: The gas in the discharge cell of a laser contains (in mole percent) 11% CO2, 5.3% N2, and 84% He.... Problem 28QAP: Exhaled air contains 74.5% N2, 15.7% O2, 3.6% CO2, and 6.2% H2O (mole percent). (a) Calculate the... Problem 29QAP: A 1.58-g sample of C2H3X3(g) has a volume of 297 mL at 769 mm Hg and 35C. Identify the element X. Problem 30QAP: A 0.750-g sample of the gas PX3 is in a sealed 542-mL bulb at 26C and 1.00 atm pressure. Identify... Problem 31QAP: Nitrogen oxide is a pollutant commonly found in smokestack emissions. One way to remove it is to... Problem 32QAP: Nitrogen trifluoride gas reacts with steam to produce the gases HF, NO, and NO2. (a) Write a... Problem 33QAP: Dichlorine oxide is used as bactericide to purify water. It is produced by the chlorination of... Problem 34QAP: Titanium(III) chloride is used in the manufacture of polyethylene. It is produced by the reaction... Problem 35QAP: Nitric acid can be prepared by bubbling dinitrogen pentoxide into water.... Problem 36QAP: Potassium peroxide is used to absorb the CO2 produced by the people in a space vehicle.... Problem 37QAP: Hydrogen cyanide (HCN) is a poisonous gas. It can be formed by the following reaction:... Problem 38QAP: When hydrogen peroxide decomposes, oxygen is produced: 2H2O2(aq)2H2O+O2(g)What volume of oxygen gas... Problem 39QAP: Ammonium nitrate can be used as an effective explosive because it decomposes into a large number of... Problem 40QAP: Acetone peroxide, C9H18O6(s), is a powerful but highly unstable explosive that does not contain... Problem 41QAP Problem 42QAP: A certain laser uses a gas mixture consisting of 9.00 g HCI, 2.00 g H2, and 165.0 g of Ne. What... Problem 43QAP: A sample of a smoke stack emission was collected into a 1.25-L tank at 752 mm Hg and analyzed. The... Problem 44QAP Problem 45QAP Problem 46QAP Problem 47QAP Problem 48QAP: Follow the instructions of Problem 47 for the following set of bulbs. Problem 49QAP: When acetylene, C2H2, is burned in oxygen, carbon dioxide and steam are formed. A sample of... Problem 50QAP: When ammonium nitrate decomposes at 722C, nitrogen, oxygen, and steam are produced. A 25.0-g sample... Problem 51QAP Problem 52QAP: Nitrogen gas can be obtained by decomposing ammonium nitrate at high temperatures. The nitrogen gas... Problem 53QAP Problem 54QAP Problem 55QAP Problem 56QAP Problem 57QAP: A gas effuses 1.55 times faster than propane (C3H8) at the same temperature and pressure. (a) Is the... Problem 58QAP: A gas effuses through an opening one-fifth as fast as helium gas effuses through the same opening.... Problem 59QAP Problem 60QAP Problem 61QAP: At what temperature will a molecule of uranium hexafluoride, the densest gas known, have the same... Problem 62QAP: Calculate the average speed of a (a) chlorine molecule at -32C. (b) UF6 molecule at room temperature... Problem 63QAP Problem 64QAP Problem 65QAP Problem 66QAP Problem 67QAP Problem 68QAP Problem 69QAP Problem 70QAP: Given that 1.00 mol of neon and 1.00 mol of hydrogen chloride gas are in separate containers at the... Problem 71QAP: An intermediate reaction used in the production of nitrogen-containing fertilizers is that between... Problem 72QAP Problem 73QAP Problem 74QAP: Glycine is an amino acid made up of carbon, hydrogen, oxygen, and nitrogen atoms. Combustion of a... Problem 75QAP Problem 76QAP: The Lamborghini Aventador engine has a 12-cylinder engine in which each cylinder has a volume of 542... Problem 77QAP Problem 78QAP Problem 79QAP Problem 80QAP Problem 81QAP Problem 82QAP Problem 83QAP Problem 84QAP: The graph below shows the distribution of molecular speeds for helium and carbon dioxide at the same... Problem 85QAP: Consider the following sketch. Each square in bulb A represents a mole of atoms X. Each circle in... Problem 86QAP: The following figure shows three 1.00-L bulbs connected by valves. Each bulb contains argon gas with... Problem 87QAP Problem 88QAP Problem 89QAP Problem 90QAP Problem 91QAP Problem 92QAP: A 0.2500-g sample of an Al-Zn alloy reacts with HCl to form hydrogen gas: Al(s)+3 H+(aq) Al3+(aq)+32... Problem 93QAP Problem 94QAP: A mixture in which the mole ratio of hydrogen to oxygen is 2:1 is used to prepare water by the... format_list_bulleted