1 Chemical Foundations 2 Atomic Structure And Periodicity 3 Bonding: General Concepts 4 Molecular Structure And Orbitals 5 Stoichiometry 6 Types Of Chemical Reactions And Solution Stoichiometry 7 Chemical Energy 8 Gases 9 Liquids And Solids 10 Properties Of Solutions 11 Chemical Kinetics 12 Chemical Equilibrium 13 Acids And Bases 14 Acid- Base Equilibria 15 Solubility And Complex Lon Equilibria 16 Spontaneity, Entropy, And Free Energy 17 Electrochemistry 18 The Nucleus: A Chemist's View 19 The Representative Elements 20 Transition Metals And Coordination Chemistry 21 Organic And Biological Molecules Chapter11: Chemical Kinetics
Chapter Questions Section: Chapter Questions
Problem 1RQ: Define reaction rate. Distinguish between the initial rate, average rate, and instantaneous rate of... Problem 2RQ: Distinguish between the differential rate law and the integrated rate law. Which of these is often... Problem 3RQ: One experimental procedure that can be used to determine the rate law of a reaction is the method of... Problem 4RQ: The initial rate for a reaction is equal to the slope of the tangent line at t 0 in a plot of [A]... Problem 5RQ Problem 6RQ: Derive expressions for the half-life of zero-, first-, and second-order reactions using the... Problem 7RQ Problem 8RQ Problem 9RQ Problem 10RQ: Give the Arrhenius equation. Take the natural log of both sides and place this equation in the form... Problem 11RQ: Why does a catalyst increase the rate of a reaction? What is the difference between a homogeneous... Problem 1ALQ Problem 2ALQ: Describe at least two experiments you could perform to determine a rate law. Problem 3ALQ Problem 4ALQ Problem 5ALQ: Consider the following statements: In general, the rate of a chemical reaction increases a bit at... Problem 6ALQ: For the reaction A + B C, explain at least two ways in which the rate law could be zero order in... Problem 7ALQ Problem 8ALQ Problem 9ALQ Problem 10Q Problem 11Q Problem 12Q: The plot below shows the number of collisions with a particular energy for two different... Problem 13Q: For the reaction O2(g)+2NO(g)2NO2(g) the observed rate law is Rate=k[NO]2[O2] Which of the changes... Problem 14Q Problem 15Q Problem 16Q Problem 17Q Problem 18Q Problem 19Q Problem 20Q: Consider the following energy plots for a chemical reaction when answering the questions below. a.... Problem 21Q Problem 22Q: Would the slope of a ln(k) versus 1/T plot (with temperature in kelvin) for a catalyzed reaction be... Problem 23E Problem 24E: In the Haber process for the production of ammonia, N2(g)+3H2(g)2NH3(g) what is the relationship... Problem 25E: At 40C, H2O2 (aq) will decompose according to the following reaction: 2H2O2(aq)2H2O(l)+O2(g) The... Problem 26E: Consider the general reaction aA+bBcC and the following average rate data over some time period t:... Problem 27E: What are the units for each of the following if the concentrations are expressed in moles per liter... Problem 28E: The rate law for the reaction Cl2(g)+CHCl3(g)HCl(g)+CCl4(g) is Rate=k[Cl2]1/2[CHCl3] What are the... Problem 29E: The reaction 2NO(g)+Cl2(g)2NOCl(g) was studied at 10C. The following results were obtained where... Problem 30E: The reaction 2I-(aq)+S2O82-(aq)I2(aq)+2SO42-(aq) was studied at 25C. The following results were... Problem 31E: The decomposition of nitrosyl chloride was studied: 2NOCl(g) 2NO(g) + Cl2(g) The following data... Problem 32E: The following data were obtained for the gas-phase decomposition of dinitrogen pentoxide,... Problem 33E: The reaction I(aq)+OCl(aq)IO(aq)+Cl(aq) was studied, and the following data were obtained:... Problem 34E: The reaction 2NO(g)+O2(g)2NO2(g) was studied. and the following data were obtained where Rate=[O2]t... Problem 35E: The rote of the reaction between hemoglobin (Hb) and carbon monoxide (CO) was studied at 20C. The... Problem 36E: The following data were obtained for the reaction 2ClO2(aq)+2OH(aq)ClO3(aq)+ClO2(aq)+H2O(l)... Problem 37E: The decomposition of hydrogen peroxide was studied, and the following data were obtained at a... Problem 38E Problem 39E: The rate of the reaction NO2(g)+CO(g)NO(g)+CO2(g) depends only on the concentration of nitrogen... Problem 40E: A certain reaction has the following general form: aAbB At a particular temperature and [A]0 = 2.80 ... Problem 41E: The decomposition of ethanol (C2H5OH) on an alumina (Al2O3) surface C2H5OH(g)C2H4(g)+H2O(g) was... Problem 42E Problem 43E: The dimerization of butadiene 2C4H6(g)C8H12(g) was studied at 500. K, and the following data were... Problem 44E: The rate of the reaction O(g)+NO2(g)NO(g)+O2(g) was studied at a certain temperature. a. In one... Problem 45E: Experimental data for the reaction A2B+C have been plotted in the following three different ways... Problem 46E Problem 47E: The reaction AB+C is known to be zero order in A and to have a rate constant of 5.0 102 mol/L s at... Problem 48E: The decomposition of hydrogen iodide on finely divided gold at 150C is zero order with respect to... Problem 49E Problem 50E: A first-order reaction is 75.0% complete in 320. s. a. What are the first and second half-lives for... Problem 51E: The rate law for the decomposition of phosphine (PH3) is Rate=[PH3]t=k[PH3] It takes 120. s for 1.00... Problem 52E: DDT (molar mass = 354.49 g/mol) was a widely used insecticide that was banned from use in the United... Problem 53E: Consider the following initial rate data for the decomposition of compound AB to give A and B: [AB]0... Problem 54E Problem 55E Problem 56E Problem 57E: You and a coworker have developed a molecule thathas shown potential as cobra antivenin (AV). This... Problem 58E: Consider the hypothetical reaction A+B+2C2D+3E where the rate law is Rate=[A]t=k[A][B]2 An... Problem 59E Problem 60E: A possible mechanism for the decomposition of hydrogen peroxide is H2O22OHH2O2+OHH2O+HO2HO2+OHH2O+O2... Problem 61E: A proposed mechanism for a reaction is... Problem 62E: The mechanism for the gas-phase reaction of nitrogen dioxide with carbon monoxide to form nitric... Problem 63E: For the following reaction profile, indicate a. the positions of reactants and products. b. the... Problem 64E: Draw a rough sketch of the energy profile for each of the following cases: a. E = + 10 kJ/mol, Ea =... Problem 65E Problem 66E: The activation energy for some reaction X2(g)+Y2(g)2XY(g) is 167 kJ/mol, and E for the reaction is +... Problem 67E: The rate constant for the gas-phase decomposition of N2O5, N2O52NO2+12O2 has the following... Problem 68E: The reaction (CH3)3CBr+OH(CH3)3COH+Br in a certain solvent is first order with respect to (CH3)3CBr... Problem 69E Problem 70E: A first-order reaction has rate constants of 4.6 102 s1 and 8.1 102 s1 at 0C and 20.C,... Problem 71E Problem 72E Problem 73E: Which of the following reactions would you expect to proceed at a faster rate at room temperature?... Problem 74E Problem 75E: One mechanism for the destruction of ozone in the upper atmosphere is a. Which species is a... Problem 76E: One of the concerns about the use of Freons is that they will migrate to the upper atmosphere, where... Problem 77E Problem 78E: The decomposition of NH3 to N2 and H2 was studied on two surfaces: Surface Ea (kJ/mol) W 163 Os 197... Problem 79E: The decomposition of many substances on the surface of a heterogeneous catalyst shows the following... Problem 80E Problem 81E Problem 82E Problem 83AE: Consider the following representation of the reaction 2NO2(g) 2NO(g) + O2(g). Determine the time... Problem 84AE: The reaction H2SeO3(aq) + 6I-(aq) + 4H+(aq) Se(s) + 2I-3(aq) + 3H2O(l) was studied at 0C, and the... Problem 85AE Problem 86AE: Sulfuryl chloride (SO2Cl2) decomposes to sulfur dioxide (SO2) and chlorine (Cl2) by reaction in the... Problem 87AE: For the reaction 2N2O5(g)4NO2(g)+O2(g) the following data were collected, where Rate=[N2O5]t Time... Problem 88AE Problem 89AE: Cobra venom helps the snake secure food by binding to acetylcholine receptors on the diaphragm of a... Problem 90AE: Iodomethane (CH3I) is a commonly used reagent in organic chemistry. When used properly, this reagent... Problem 91AE: Experiments during a recent summer on a number of fireflies (small beetles, Lampyridaes photinus)... Problem 92AE: The activation energy of a certain uncatalyzed biochemical reaction is 50.0 kJ/mol. In the presence... Problem 93AE: Consider the reaction 3A+B+CD+E where the rate law is defined as [A]t=k[A]2[B][C] An experiment is... Problem 94CWP: The thiosulfate ion (S2O32) is oxidized by iodine as follows: 2S2O32(aq)+I2(aq)S4O62(aq)+2I(aq) In a... Problem 95CWP: The reaction A(aq)+B(aq)products(aq) was studied, and the following data were obtained: [Al]0... Problem 96CWP: A certain substance, initially present at 0.0800 M, decomposes by zero-order kinetics with a rate... Problem 97CWP: A reaction of the form aAProducts gives a plot of ln[A] versus time (in seconds), which is a... Problem 98CWP: A certain reaction has the form aAProducts At a particular temperature, concentration versus time... Problem 99CWP: Which of the following statement(s) is( are) true? a. The half-life for a zero-order reaction... Problem 100CWP: Consider the hypothetical reaction A2(g) + B2(g) 2AB(g), where the rate law is: [A2]t=k[A2][B2] The... Problem 101CWP: Experiments have shown that the average frequency of chirping by a snowy tree cricket (Oecanthus... Problem 102CP: Consider a reaction of the type aA products, in which the rate law is found to he rate = k[A]3... Problem 103CP: A study was made of the effect of the hydroxide concentration on the rate of the reaction... Problem 104CP: Two isomers (A and B) of a given compound dimerize as follows: 2Ak1A22Bk2B2 Both processes are known... Problem 105CP Problem 106CP: Most reactions occur by a series of steps. The energy profile for a certain reaction that proceeds... Problem 107CP Problem 108CP: The decomposition of NO2(g) occurs by the following bimolecular elementary reaction:... Problem 109CP: The following data were collected in two studies of the reaction 2A+BC+D Time (s) Experiment 1 [A]... Problem 110CP Problem 111CP Problem 112CP Problem 113IP: Sulfuryl chloride undergoes first-order decomposition at 320.C with a half-life of 8.75 h.... Problem 114IP: Upon dissolving InCl(s) in HCl, In+(aq) undergoes a disproportionation reaction according to the... Problem 115IP: The decomposition of iodoethane in the gas phase proceeds according to the following equation:... Problem 116MP: Consider the following reaction: CH3X+YCH3Y+X At 25C, the following two experiments were run,... Problem 25E: At 40C, H2O2 (aq) will decompose according to the following reaction: 2H2O2(aq)2H2O(l)+O2(g) The...
Related questions
1. The rate of the reaction between hemoglobin (Hb) and carbon monoxide (CO) was studied at 20o C. The following data were collected with all concentration units in micromol/L.
[Hb]0 (micromol/L)
[CO]0 (micromol/L)
Initial Rate (micromol/L -s)
2.21
4.42
4.42
1.00
1.00
3.00
0.619
1.24
3.71
a. Determine the rate law and the value of the rate constant.
b. What is the Activation energy of above reaction if rate constant was calculated to be at 1.00 x 103 L/ (micromol- s) at 30o C .
Definition Definition Study of the speed of chemical reactions and other factors that affect the rate of reaction. It also extends toward the mechanism involved in the reaction.
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