9. For second-order reactions the slope of a plot of 1A versus time is b. KTA...
part 1 part 2 Consider the following reaction: 2 CO2(aq) + 2OH(aq) + C103"(aq) + CIO3 (aq) + H2000 (a) The rate law for this reaction is second order in CO2(aq) and first order in OH(aq). What is the rate law for this reaction? Rate = k [CIO(aq)] [OH(aq)] Rate = k [CO2(aq)] [OH(aq)] Rate = k [CIO2(aq)] [OH(aq)]2 Rate - [CIO3(aq)] [OH(aq)]2 Ratek [CIO (aq)] [OH (9) Ratek [CIO2(aq)](OH(aq)] (b) If the rate constant for this reaction at a...
e following time and concentration data is obtained for the reaction; 2A ---products time (min) [A], M 0 1.1 1.20 00'1 0.80 2.3 0.60 Refer to the table above. If the reaction is known to be first-order, determine the rate constant for the reaction. a. 0.17 b. 0.37 c.0.49 d. 0.60 rium constant Ke, if at
[time] [Z] 4. Suppose the data shown are for the second order reaction: → products. What is the value of the rate constant k? O min 50.000 atm 6.250 3.333 2.273. 5. For a first order reaction (G - products) with k = 0.173 min', suppose a chemist runs the reaction starting with an initial concentration [G]. = 12.0 M. a. How many minutes will it take for [G] to decrease to 4.70 M? b. What [G] will remain after...
The reaction 2A → A2 was experimentally determined to be second order with a rate constant, k, equal to 0.0265 M–1min–1. If the initial concentration of A was 5.75 M, what was the concentration of A (in M) after 180.0 min?
The reaction 2A → A2 was experimentally determined to be second order with a rate constant, k, equal to 0.0265 M–1min–1. If the initial concentration of A was 3.00 M, what was the concentration of A (in M) after 180.0 min? M ?
Be sure to answer all parts. The reaction 2A B is second order with a rate constant of 51.0/M-min at 24°C. (a) Starting with [Alo 8.90 x 10 M, how long will it take for [A],3.30 x 103 M? min (b) Calculate the half-life of the reaction. min
1a ) The reaction 2 A → B + C is first order in A. A time lapse of 180 s was required for the concentration of A to drop from an initial value of 1.5 x 10-2 M to 2.5 x 10-3 M. How much additional time, in s, is required for [A] to decrease further to 1.0 x 10-4 M? A. 500 B. 320 C. 750 D. 360 E. 180 1b) For a reaction that proceeds by the...
1) 2) 3) The slope and intercept of an Arrhenius plot made for the first-order decomposition reaction are -2864.3 K and 23.279 at 303K, what is the value of the activation energy (KJ/mol) at this temperature? The value of Keq for the following reaction is 0.340: A (g) +B (g)=C(g) +D (g) The value of Keq at the same temperature for the reaction below is 3C (g) + 3D (g) = 3A (g) + 3B (g) 2NO(g) +Cl2 (g) →...
3. The thermal decomposition of A, 2A + products is a second-order reaction. Given that the initial concentration of A is = 2.45 x 10-3 M and the intial rate of reaction is 2.05x10-6 M s-1, calculate the rate constant. Also calculate the rate of reaction after 90% of A has reacted.
The reaction 2A → B is second order with a rate constant of 51.0/M · min at 24 ° C. (a) Starting with [A]0 = 9.30 ×10−3M, how long will it take for [A]t = 2.80 ×10−3M? min (b) Calculate the half-life of the reaction. min