Problem 13.1QP: List the four variables or factors that can affect the rate of reaction. Problem 13.2QP: Define the rate of reaction of HBr in the following reaction. How is this related to the rate of... Problem 13.3QP: Give at least two physical properties that might be used to determine the rate of a reaction. Problem 13.4QP: A rate of reaction depends on four variables (Question 13.1). Explain by means of an example how the... Problem 13.5QP Problem 13.6QP: The reaction 3I(aq)+H3AsO4(aq)+2H(aq)I3(aq)+H3AsO3(aq)+H2O(l) is found to be first order with... Problem 13.7QP: The rate of a reaction is quadrupled when the concentration of one reactant is doubled. What is the... Problem 13.8QP Problem 13.9QP: The reaction A(g)B(g)+C(g) is known to be first order in A(g). It takes 28 s for the concentration... Problem 13.10QP Problem 13.11QP Problem 13.12QP: Sketch a potential-energy diagram for the exothermic, elementary reaction A+BC+D and on it denote... Problem 13.13QP: Draw a structural formula for the activated complex in the following reaction: NO2+NO3NO+NO2+O2... Problem 13.14QP Problem 13.15QP Problem 13.16QP Problem 13.17QP Problem 13.18QP Problem 13.19QP: The dissociation of N2O4 into NO2, N2O4(g)2NO2(g) is believed to occur in one step Obtain the... Problem 13.20QP Problem 13.21QP Problem 13.22QP Problem 13.23QP: You are running the reaction 2A+BC+3D. Your lab partner has conducted the first two experiments to... Problem 13.24QP: At a constant temperature, which of the following would be expected to affect the rate of a given... Problem 13.25QP: Consider the reaction E+FG+H, which has the following reaction coordinate diagram. E+FG+H Which one... Problem 13.26QP: The hypothetical reaction A+B+CD+E has the rate law Rate = k[A]2[B]. Which of the following changes... Problem 13.27QP: Kinetics I Consider the hypothetical reaction A(g) + 2B(g) h C(g). The four containers below... Problem 13.28QP: Kinetics II You and a friend are working together in order to obtain as much kinetic information as... Problem 13.29QP: Consider the reaction 3A2B+C. a One rate expression for the reaction is RateofformationofC=+[C]t... Problem 13.30QP: Given the reaction 2A+BC+3D, can you write the rate law for this reaction? If so, write the rate... Problem 13.31QP: The reaction 2A(g)A2(g) is being run in each of the following containers. The reaction is found to... Problem 13.32QP Problem 13.33QP: You perform some experiments for the reaction AB+C and determine the rate law has the form... Problem 13.34QP: A friend of yours runs a reaction and generates the following plot. She explains that in following... Problem 13.35QP Problem 13.36QP: You carry out the following reaction by introducing N2O4 into an evacuated flask and observing the... Problem 13.37QP Problem 13.38QP: The chemical reaction AB+C has a rate constant that obeys the Arrhenius equation. Predict what... Problem 13.39QP: Relate the rate of decomposition of NH4NO2 to the rate of formation of N2 for the following... Problem 13.40QP: For the reaction of hydrogen with iodine H2(g)+I2(g)2HI(g) relate the rate of disappearance of... Problem 13.41QP: To obtain the rate of the reaction 5Br(aq)+BrO3(aq)+6H(aq)3Br2(aq)+3H2O(l) you might follow the Br... Problem 13.42QP: To obtain the rate of the reaction 3I(aq)+H3AsO4(aq)+2H(aq)I3(aq)+H3AsO3(aq)+H2O(l) you might follow... Problem 13.43QP: Ammonium nitrite, NH4NO2, decomposes in solution, as shown here. NH4NO2(aq)N2(g)+2H2O(l) The... Problem 13.44QP: Iron(III) chloride is reduced by tin(II) chloride. 2FeCl3(aq)+SnCl2(aq)2FeCl2(aq)+SnCl4(aq) The... Problem 13.45QP: Azomethane, CH3NNCH3, decomposes according to the following equation: CH3NNCH3(g)C2H6(g)+N2(g) The... Problem 13.46QP: Nitrogen dioxide, NO2, decomposes upon heating to form nitric oxide and oxygen according to the... Problem 13.47QP: Hydrogen sulfide is oxidized by chlorine in aqueous solution. H2S(aq)+Cl2(aq)S(s)+2HCl(aq) The... Problem 13.48QP: For the reaction of nitrogen monoxide, NO, with chlorine, Cl2, 2NO(g)+Cl2(g)2NOCl(g) the observed... Problem 13.49QP Problem 13.50QP Problem 13.51QP: In experiments on the decomposition of azomethane. CH3NHCH3(g)C2H6(g)+N2(g) the following data were... Problem 13.52QP: Ethylene oxide. C2H4O, decomposes when heated to give methane and carbon monoxide.... Problem 13.53QP: Nitrogen monoxide NO, reacts with hydrogen to give nitrous oxide, N2O, and water.... Problem 13.54QP: In a kinetic study of the reaction 2NO(g)+O2(g)2NO2(g) the following data were obtained for the... Problem 13.55QP: Chlorine dioxide, ClO2, is a reddish-yellow gas that is soluble in water. In basic solution it gives... Problem 13.56QP: Iodide ion is oxidized to hypoiodite ion, IO, by hypochlorite ion, ClO, in basic solution. The... Problem 13.57QP: Sulfuryl chloride, SO2Cl2, decomposes when heated. SO2Cl2(g)SO2(g)+Cl2(g) In an experiment, the... Problem 13.58QP: Cyclopropane, C3H6, is converted to its isomer propylene, CH2CHCH3, when heated. The rate law is... Problem 13.59QP: A reaction of the form aA Products is second-order with a rate constant of 0.725 L/(mol s). If the... Problem 13.60QP: A reaction of the form aA Products is second order with a rate constant of 0.169 L/(mol s). If the... Problem 13.61QP: Ethyl chloride, CH3CH2Cl, used to produce tetraethyllead gasoline additive, decomposes, when heated,... Problem 13.62QP: Cyclobutane, C4H8, consisting of molecules in which four carbon atoms form a ring, decomposes, when... Problem 13.63QP: Methyl isocyanide, CH3NC, isomerizes, when heated, to give acetonitrile (methyl cyanide), CH3CN.... Problem 13.64QP: Dinitrogen pentoxide, N2O5, decomposes when heated in carbon tetrachloride solvent. N2O52NO+12O2(g)... Problem 13.65QP: In the presence of excess thiocyanate ion, SCN, the following reaction is first order in... Problem 13.66QP: In the presence of excess thiocyanate ion, SCN, the following reaction is first order in iron(III)... Problem 13.67QP: A reaction of the form aA Products is second order with a rate constant of 0.164 L/(mol s). What is... Problem 13.68QP: A reaction of the form aA Products is second order with a half-life of 485 s. What is the rate... Problem 13.69QP: In the presence of excess thiocyanate ion, SCN, the following reaction is first order in... Problem 13.70QP: In the presence of excess thiocyanate ion, SCN, the following reaction is first order in iron(III)... Problem 13.71QP: It is found that a gas undergoes a zero-order decomposition reaction in the presence of a nickel... Problem 13.72QP: The reaction AB+C is found to be zero order. If it takes 5.2 102 seconds for an initial... Problem 13.73QP: Chlorine dioxide oxidizes iodide ion in aqueous solution to iodine; chlorine dioxide is reduced to... Problem 13.74QP: Methyl acetate, CH3COOCH3, reacts in basic solution to give acetate ion, CH3COO, and methanol,... Problem 13.75QP: Sketch a potential-energy diagram for the reaction of nitric oxide with ozone.... Problem 13.76QP: Sketch a potential-energy diagram for the decomposition of nitrous oxide. N2O(g)N2(g)+O(g) The... Problem 13.77QP: In a series of experiments on the decomposition of dinitrogen pentoxide, N2O5, rate constants were... Problem 13.78QP: The reaction 2NOCl(g)2NO(g)+Cl2(g) has rate-constant values for the reaction of NOCl of 9.3 106/s... Problem 13.79QP: The rate of a particular reaction increases by a factor of 6 when the temperature is increased from... Problem 13.80QP: The rate of a particular reaction quadruples when the temperature is increased from 25 to 42C.... Problem 13.81QP: The following values of the rate constant were obtained for the decomposition of nitrogen dioxide at... Problem 13.82QP: The following values of the rate constant were obtained for the decomposition of hydrogen iodide at... Problem 13.83QP: Nitrogen monoxide, NO, is believed to react with chlorine according to the following mechanism:... Problem 13.84QP: The decomposition of ozone is believed to occur in two steps:... Problem 13.85QP: Identify the molecularity of each of the following elementary reactions. a NO+O3NO2+O2 b... Problem 13.86QP Problem 13.87QP: Write a rate equation, showing the dependence of rate on reactant concentrations, for each of the... Problem 13.88QP Problem 13.89QP: The isomerization of cyclopropane, C3H6, is believed to occur by the mechanism shown in the... Problem 13.90QP: The thermal decomposition of nitryl chloride, NO2Cl, 2NO2Cl(g)2NO2(g)+Cl2(g) is thought to occur by... Problem 13.91QP: The reaction H2(g)+I2(g)2HI(g) may occur by the following mechanism:... Problem 13.92QP: Ozone decomposes to oxygen gas. 2O3(g)3O2(g) A proposed mechanism for this decomposition is... Problem 13.93QP: The following is a possible mechanism for a reaction involving hydrogen peroxide in aqueous... Problem 13.94QP: Consider the following mechanism for a reaction in aqueous solution and indicate the species acting... Problem 13.95QP: A study of the decomposition of azomethane, CH3NNCH3(g)C2H6(g)+N2(g) gave the following... Problem 13.96QP: Nitrogen dioxide decomposes when heated. 2NO2(g)2NO(g)+O2(g) During an experiment, the concentration... Problem 13.97QP Problem 13.98QP Problem 13.99QP: Methyl acetate reacts in acidic solution.... Problem 13.100QP: Benzene diazonium chloride, C6H5NNCl, decomposes by a first-order rate law. C6H5NNClC6H5Cl+N2(g) If... Problem 13.101QP: What is the half-life of methyl acetate hydrolysis at 25C in the acidic solution described in... Problem 13.102QP: What is the half-life of benzene diazonium chloride decomposition at 20C? See Problem 13.100 for... Problem 13.103QP: A compound decomposes by a first-order reaction. If the concentration of the compound is 0.0569 M... Problem 13.104QP: A compound decomposes by a first-order reaction. The concentration of compound decreases from 0.1180... Problem 13.105QP: Butadiene can undergo the following reaction to form a dimer (two butadiene molecules hooked... Problem 13.106QP Problem 13.107QP Problem 13.108QP: A second-order decomposition reaction run at 550oC has a rate constant of 3.1 102 L/(mols). If the... Problem 13.109QP Problem 13.110QP Problem 13.111QP Problem 13.112QP Problem 13.113QP: The decomposition of nitrogen dioxide, 2NO2(g)2NO(g)+O2(g) has a rate constant of 0.498 M/s at 319oC... Problem 13.114QP Problem 13.115QP Problem 13.116QP Problem 13.117QP: Nitryl bromide, NO2Br, decomposes into nitrogen dioxide and bromine. 2NO2Br(g)2NO2(g)+Br2(g) A... Problem 13.118QP: Tertiary butyl chloride reacts in basic solution according to the equation (CH3)3CCl+OH(CH3)3COH+Cl... Problem 13.119QP: Urea, (NH2)2CO, can be prepared by heating ammonium cyanate, NH4OCN. NH4OCN(NH2)2CO This reaction... Problem 13.120QP Problem 13.121QP: A study of the gas-phase oxidation of nitrogen monoxide at 25C and 1.00 atm pressure gave the... Problem 13.122QP: The reaction of water with CH3Cl in acetone as a solvent is represented by the equation... Problem 13.123QP: The reaction of thioacelamidc with water is shown by the equation below:... Problem 13.124QP Problem 13.125QP Problem 13.126QP Problem 13.127QP Problem 13.128QP Problem 13.129QP Problem 13.130QP Problem 13.131QP: The rate constant for a certain reaction is 1.4 105 M1 min1 at 483 K. The activation energy for the... Problem 13.132QP: The decomposition of hydrogen peroxide is a first order reaction: H2O2(aq)H2O(l)+12O2(g) The... Problem 13.133QP Problem 13.134QP: What is the rate law for the following gas-phase elementary reaction? 2I+H22HI Problem 13.135QP: A possible mechanism for a gas-phase reaction is given below. What is the rate law predicted by this... Problem 13.136QP: Say you run the following elementary, termolecular reaction: 2A+BD Using the starting concentrations... Problem 13.137QP Problem 13.138QP: For the decomposition of one mole of nitrosyl chloride, H = 38 kJ. NOCl(g)NO(g)+12Cl2(g) The... Problem 13.139QP: Given the following mechanism for a chemical reaction: H2O2+IH2O+IOH2O2+IOH2O+O2+I a Write the... Problem 13.140QP: The following data were collected for the reaction A(g)+B(g) Products. a Determine the rate law for... Problem 13.141QP: A hypothetical reaction has the two-step mechanism AB+CABCABC+CAC+BC The potential-energy curve for... Problem 13.142QP Problem 13.143QP Problem 13.144QP Problem 13.145QP: Dinitrogen pentoxide decomposes according to the reaction 2N2O3(g)4NO2(g)+O2(g) At 45C the rate... Problem 13.146QP Problem 13.147QP: Dinitrogen pentoxide, N2O5, undergoes first-order decomposition in chloroform solvent to yield NO2... Problem 13.148QP Problem 13.149QP: Hydrogen peroxide in aqueous solution decomposes by a first-order reaction to water and oxygen. The... Problem 13.150QP: Nitrogen dioxide reacts with carbon monoxide by the overall equation NO2(g)+CO(g)NO(g)+CO2(g) At a... Problem 13.151QP: Nitrogen monoxide reacts with oxygen to give nitrogen dioxide. 2NO(g)+O2(g)2NO2(g) The rate law is... Problem 13.152QP: Nitrogen monoxide reacts with hydrogen as follows: 2NO(g)+H2(g)N2O(g)+H2O(g) The rate law is [H2]/t... format_list_bulleted