1 Chemical Foundations 2 Atoms, Molecules, And Ions 3 Stoichiometry 4 Types Of Chemical Reactions And Solution Stoichiometry 5 Gases 6 Thermochemistry 7 Atomic Structure And Periodicity 8 Bonding: General Concepts 9 Covalent Bonding: Orbitals 10 Liquids And Solids 11 Properties Of Solutions 12 Chemical Kinetics 13 Chemical Equilibrium 14 Acids And Bases 15 Acid-base Equilibria 16 Solubility And Complex Ion Equilibria 17 Spontaneity, Entropy, And Free Energy 18 Electrochemistry 19 The Nucleus: A Chemist's View 20 The Representative Elements 21 Transition Metals And Coordination Chemistry 22 Organic And Biological Molecules expand_more
Chapter Questions expand_more
Problem 1RQ Problem 2RQ Problem 3RQ Problem 4RQ Problem 5RQ Problem 6RQ Problem 7RQ Problem 8RQ Problem 9RQ Problem 10RQ: Why do real gases not always behave ideally? Under what conditions does a real gas behave most... Problem 3ALQ Problem 4ALQ Problem 6ALQ Problem 8ALQ Problem 11ALQ Problem 12ALQ Problem 13ALQ Problem 14ALQ Problem 17ALQ Problem 18ALQ Problem 21ALQ: Draw molecular-level views that show the differences among solids, liquids, and gases. Problem 22Q Problem 23Q Problem 24Q Problem 25Q Problem 26Q: As weather balloons rise from the earths surface, the pressure of the atmosphere becomes less,... Problem 27Q Problem 28Q: Consider two different containers, each filled with 2 moles of Ne(g). One of the containers is rigid... Problem 29Q Problem 32Q Problem 33Q Problem 34Q Problem 35Q Problem 36Q Problem 37Q Problem 38Q: Without looking at a table of values, which of the following gases would you expect to have the... Problem 39Q Problem 40Q Problem 41E Problem 42E Problem 43E: A sealed-tube manometer (as shown below) can be used to measure pressures below atmospheric... Problem 44E Problem 45E: A diagram for an open-tube manometer is shown below. If the flask is open to the atmosphere, the... Problem 46E Problem 47E Problem 48E Problem 49E: An 11.2-L sample of gas is determined to contain 0.50 mole of N2. At the same temperature and... Problem 50E Problem 51E Problem 52E Problem 53E Problem 54E Problem 55E: The Steel reaction vessel of a bomb calorimeter, which has a volume of 75.0 mL, is charged with... Problem 56E: A 5.0-L flask contains 0.60 g O2 at a temperature of 22C. What is the pressure (in atm) inside the... Problem 57E Problem 58E: A person accidentally swallows a drop of liquid oxygen, O2(l), which has a density of 1.149 g/mL.... Problem 59E Problem 60E: N2O is a gas commonly used to help sedate patients in medicine and dentistry due to its mild... Problem 61E: A gas sample containing 1.50 moles at 25C exerts a pressure of 400. torr. Some gas is added to the... Problem 62E Problem 63E Problem 64E: What will be the effect on the volume of an ideal gas if the pressure is doubled and the absolute... Problem 65E Problem 66E Problem 67E: An ideal gas is contained in a cylinder with a volume of 5.0 102 mL at a temperature of 30.C and a... Problem 68E Problem 69E: A sealed balloon is filled with 1.00 L helium at 23C and 1.00 atm. The balloon rises to a point in... Problem 70E Problem 71E: Consider the following reaction: 4Al(s)+3O2(g)2A12O3(s) It takes 2.00 L of pure oxygen gas at STP to... Problem 72E: A student adds 4.00 g of dry ice (solid CO2) to an empty balloon. What will be the volume of the... Problem 73E: Air bags are activated when a severe impact causes a Steel ball to compress a spring and... Problem 74E: Concentrated hydrogen peroxide solutions are explosively decomposed by traces of transition metal... Problem 75E: In 1897 the Swedish explorer Andre tried to reach the North Pole in a balloon. The balloon was... Problem 76E: Sulfur trioxide, SO3, is produced in enormous quantities each year for use in the synthesis of... Problem 77E: A 15.0-L rigid container was charged with 0.500 atm of krypton gas and 1.50 atm of chlorine gas at... Problem 78E: An important process for the production of acrylonitrile (C3H3N) is given by the following equation:... Problem 79E: Consider the reaction between 50.0 mL liquid methanol, CH3OH (density = 0.850 g/mL), and 22.8 L O2... Problem 80E: Urea (H2NCONH2) is used extensively as a nitrogen source in fertilizers. It is produced commercially... Problem 81E Problem 82E Problem 83E Problem 84E: A compound has the empirical formula CHCl. A 256-mL flask, at 373 K and 750. torr, contains 0.800 g... Problem 85E Problem 86E: Silicon tetrachloride (SiCl4) and trichlorosilane (SiHCl3) are both starting materials for the... Problem 87E Problem 88E Problem 89E: For scuba dives below 150 ft, helium is often used to replace nitrogen in the scuba tank. If 15.2 g... Problem 90E Problem 91E: Consider the flasks in the following diagram. What are the final partial pressures of H2 and N2... Problem 92E: Consider the flask apparatus in Exercise 85, which now contains 2.00 L H2 at a pressure of 360. torr... Problem 93E Problem 94E: At 0C a 1.0-L flask contains 5.0 102 mole of N2, 1.5 102 mg O2, and 5.0 1021 molecules of NH3.... Problem 95E: A mixture of cyclopropane and oxygen is sometimes used as a general anesthetic. Consider a balloon... Problem 96E Problem 97E Problem 98E: A tank contains a mixture of 52.5 g oxygen gas and 65.1 g carbon dioxide gas at 27C. The total... Problem 99E Problem 100E: Helium is collected over water at 25C and 1.00 atm total pressure. What total volume of gas must be... Problem 101E: At elevated temperatures, sodium chlorate decomposes to produce sodium chloride and oxygen gas. A... Problem 102E: Xenon and fluorine will react to form binary compounds when a mixture of these two gases is heated... Problem 103E: Methanol (CH3OH) can be produced by the following reaction: CO(g)+2H2(g)CH3OH(g) Hydrogen at STP... Problem 104E: In the Mthode Champenoise, grape juice is fermented in a wine bottle to produce sparkling wine. The... Problem 105E: Hydrogen azide, HN3, decomposes on heating by the following unbalanced equation: HN3O(g)N2(g)+H2(g)... Problem 106E Problem 107E Problem 108E: The oxides of Group 2A metals (symbolized by M here) react with carbon dioxide according to the... Problem 109E Problem 110E Problem 111E Problem 112E Problem 113E Problem 114E Problem 115E Problem 116E Problem 117E Problem 118E Problem 119E Problem 120E Problem 121E Problem 122E Problem 123E Problem 124E Problem 125E: Use the data in Table 84 to calculate the partial pressure of He in dry air assuming that the total... Problem 126E Problem 127E Problem 128E Problem 129E Problem 130E Problem 131AE Problem 132AE: At STP, 1.0 L Br2 reacts completely with 3.0 L F2, producing 2.0 L of a product. What is the formula... Problem 133AE Problem 134AE Problem 135AE Problem 136AE: Cyclopropane, a gas that when mixed with oxygen is used as a general anesthetic, is composed of... Problem 137AE: The nitrogen content of organic compounds can be determined by the Dumas method. The compound in... Problem 138AE: Hyperbaric oxygen therapy is used to treat patients with carbon monoxide poisoning as well as to... Problem 139AE: A 15.0L tank is filled with H2 to a pressure of 2.00 l02tm. How many balloons (each 2.00 L) can be... Problem 140AE: A spherical glass container of unknown volume contains helium gas at 25C and 1.960 atm. When a... Problem 141AE Problem 142AE: A 20.0L stainless steel container at 25C was charged with 2.00 atm of hydrogen gas and 3.00 atm of... Problem 143AE: Metallic molybdenum can be produced from the mineral molybdenite, MoS2. The mineral is first... Problem 144AE Problem 145AE Problem 146AE: One of the chemical controversies of the nineteenth century concerned the element beryllium (Be).... Problem 147AE: An organic compound contains C, H, N, and O. Combustion of 0.1023 g of the compound in excess oxygen... Problem 148AE Problem 149CWP Problem 150CWP Problem 151CWP: A certain flexible weather balloon contains helium gas at a volume of 855 L. Initially, the balloon... Problem 152CWP: A large flask with a volume of 936 mL is evacuated and found to have a mass of 134.66 g. It is then... Problem 153CWP: A 20.0L nickel container was charged with 0.859 atm of xenon gas and 1.37 atm of fluorine gas at... Problem 154CWP: Consider the unbalanced chemical equation below: CaSiO3(s)+HF(g)CaF2(aq)+SiF4(g)+H2O(l) Suppose a... Problem 155CWP Problem 156CWP: Which of the following statements is(are) true? a. If the number of moles of a gas is doubled, the... Problem 157CP: A chemist weighed out 5.14 g of a mixture containing unknown amounts of BaO(s) and CaO(s) and placed... Problem 158CP: A mixture of chromium and zinc weighing 0.362 g was reacted with an excess of hydrochloric acid.... Problem 159CP Problem 160CP: You have an equimolar mixture of the gases SO2 and O2, along with some He, in a container fitted... Problem 161CP: Methane (CH4) gas flows into a combustion chamber at a rate of 200. L/min at 1.50 atm and ambient... Problem 162CP Problem 163CP Problem 164CP Problem 165CP: You have a helium balloon at 1.00 atm and 25C. You want to make a hot-air balloon with the same... Problem 166CP: We state that the ideal gas law tends to hold best at low pressures and high temperatures. Show how... Problem 167CP: You are given an unknown gaseous binary compound (that is, a compound consisting of two different... Problem 168CP Problem 170IP Problem 171IP: In the presence of nitric acid, UO2+ undergoes a redox process. It is converted to UO22+ and nitric... Problem 172IP: Silane, SiH4, is the silicon analogue of methane, CH4. It is prepared industrially according to the... Problem 173IP Problem 174IP Problem 175MP format_list_bulleted