10. The graph bellows shows the conversion of acetonitrile to methyl isocyanide as a function of time at 500°C according to the reaction: CH;CN(g) → CH;NC(g) at Conversion of Acetonitrile to Methyl Isocyanide at 500°C 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 10 15 25 30 35 45 50 55 Time (hrs) a) Determine the half-life of 1.0 mol/L CH3CN in hours. b) Is the order of conversion of acetonitrile to methyl isocyanide first order, zero order, or second order? Explain how the order can be determined from this graph. c) How long will it take (in hours) for 85% of the CH3CN to convert to CH3NC? 40 20 [CH3CN] (mol/L)

A chemistry graduate student is studying the rate of this reaction: 2C1,0, (g)-2C1, (g) +50₂ (g) She fills a reaction vessel with Cl₂O, and measures its concentration as the reaction proceeds: [C1,0] 0 0.600 M 10. 0.313M 20. 0.212M 30. | 060 M 40. 0,129 M Use this data to answer the following questions. (minutes)

Given the following data, determine the rate law for the reaction. (Make sure to explain your answer) 2NO(g) + Cl2(g) ---> 2 NOCl(g)      Experiment      [NO] (M) [Cl2] (M) Rate (M/s) 1 0.0300 0.0100 3.4 x 10-4 2 0.0150 0.0100 8.5 x 10-5 3 0.0150 0.0400 3.4 x 10-4   A. Rate = k [NO] [Cl2] B. Rate = k [NO]2 [Cl2]2 C. Rate = k [NO] [Cl2]2 D. Rate = k [NO] [Cl2]1/2 E. Rate = k [NO]2 [Cl2]

Dinitrogen pentoxide (N2O5) decomposes as follows to nitrogen dioxide and nitrogen trioxide:N2O5​(g) -> NO2 (g) + NO3 (g)Calculate the average rate of the reaction between consecutive measurement times in the following table.  Time (s)[N2O5] (molecules/cm3)  0.00      1.105×1012   1.65      1.037×1012  3.30     9.87×1011  4.95     9.49×1011  6.60     9.21×1011

In a study of the decomposition of the compound X via the reaction the following concentration-time data were collected: What is the order of the reaction? The reaction is zeroth first second order. X(g) = Y(g) +Z(g) Time (min) [X] (M) 0.467 0.267 0.187 0.144 0.117 0.099 0.085 0.075 0 1 2 3 4 5 6 7 Given that the rate constant for the decomposition of hypothetical compound X from part A is 1.60 M-¹ min-¹, calculate the concentration of X after 14.0 min. Express your answer with the appropriate units.

Given the following reaction and table of data, determine the rate law for this reaction: CH3CI(g) + H2O(g) CH3OH(g) + HCI(g) --> [CH3CI] (M) [H20] (M) Initial Rate (M/s) 0.100 0.200 0.73 0.200 0.200 1.45 0.200 0.400 5.81 rate = k[CH3CI][H2O] O rate = k[CH3CI]²[H2O] %3D O rate = k[CH3CI²[H2O]? rate = k[CH3CI][H2O]?

O Kinetics and Equilibrium Deducing a rate law from the change in concentration over time A chemistry graduate student is studying the rate of this reaction: NH,OH(aq) — NH, (aq)+H,O(aq) He fills a reaction vessel with NH OH and measures its concentration as the reaction proceeds: time (minutes) 0 1.0 2.0 3.0 4.0 [NH,OH] 0.500M 0.103M 0.0576M 0.0399M 0.0305 M Use this data to answer the following questions. Write the rate law for this reaction. Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol. rate = k k = 11 [NH₂OH] x10

Deducing a rate law from the change in concentration over time A chermistry graduate student is studying the rate of this reaction: Н,Со, (аg) - н,о (аq) +со, (aqg) She fills a reaction vessel with H,Co, and measures its concentration as the reaction proceeds: olo time [H,CO,] (seconds) 0.0200M 10. 0.00577M 20. 0.00337M 30. 0.00238 M 40. 0.00184M Use this data to answer the following questions. Write the rate law for this reaction. rate = k || Ox10 Calculate the value of the rate constant k. k = 0 Round your answer to 2 significant digits. Also be ? sure your answer has the correct unit symbol. ||

SO2Cl2 (g)  ➞  SO2 (g)   +  Cl2 (g) What will be the concentration of SO2Cl2 left in the reaction mixture at 1500 minutes?

Consider this reaction:  ClCH2CH2Cl(g) → CH2CHCl(g) + HCl(g) At a certain temperature it obeys this rate law. rate =(0.0295s^−1) [ClCH2CH2Cl] Suppose a vessel contains ClCH2CH2Cl at a concentration of 1.43M. Calculate the concentration of ClCH2CH2Cl in the vessel 23.0 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits.