The reaction is a first order reaction.
t1/2= 0.693/k
=0.693/69.65 = 9.949X10-3 min..
For a reaction X rightarrow Y; rate = k[X]^1. If k is 69.65 min-1, what is...
Consider the reaction X + Y rightarrow Z. From the data in the table, obtained at 360 K. (a) determine the overall order of the reaction. (b) determine the initial rate of disappearance of X when the concentration of X is 0.50 M and of Y is 0.040 M.
For the reaction: A rightarrow B + C and a Rate Law of: Rate = k [A]^X, determine the value of x in each of the following cases: WHY? a. There is no rate change when [A] is tripled b. The rate increases by a factor of 9 when [A] is tripled c. When [A] is doubled, the rate increases by a factor of 8
At 700 K, the rate constant for the following reaction is 6.2 x 10-4 min-1 нсен, CH | HC-CH=CH, How many minutes are required for 20% of a sample of cyclopropane to isomerize to propene? Multiple Choice О 1120 min 5 o o of С 3710 min О 1.4 x 10-4 min ( 360 min Multiple Choice Ο 1,120 min Ο Ο 3710 min Ο Ο 1.4 και 10-4 min Ο Ο 360 min Ο 280 min
What are the units of k in the following rate law? Rate = k[x][y]^2 1/M s^2 1/M^2 s M^2 s M^2/s 1/M^3 s Given the following rate law, how does the rate of reaction change if the concentration of Y is doubled? Rate = k [X][Y]^2 the rate reaction will increase by a factor of 2 The rate of reaction will increase by a factor of 4. The rate of reaction will increase by a factor of 5. The rate...
The rate constant for the first-order decomposition of a compound A in the reaction 2A rightarrow P is k = 3.6 times 10^-7 s^-1 at 25 degree C. What is the half-life of A? What will be the pressure, initially 33 kPa, at 50s, 20 min after initiation of the reaction?
39) What are the units of k in the following rate law? Rate = K[X][Y]1/2 40) What are the units of k in the following rate law? Rate = k[X]2 41) What is the overall order of the following reaction, given the rate law? X + 2Y → 42 Rate = k[X][Y] A) 3rd order B) 5th order C) 2nd order D) 1st order E) 6th order 42) What is the overall order of the following reaction, given the rate...
The reaction A+B rightarrow C+D rate=k[A][B]^2 has an initial rate of 0.0300 M/s. What will the initial rate be if [A] is halved and [B] is tripled? What will the initial rate be if [A] is tripled and [B] is halved?
Consider the hypothetical reaction: 2 X + Y → Z and its general rate law Rate = k[X]m[Y]n The following data was obtained when the reaction studied at –10°C: [X], M [Y], M Rate, M/min 0.10 0.10 0.18 0.10 0.20 0.36 0.20 0.20 1.45 (a) What is the order of reaction with respect to X? (2 points) (b) What is the order of reaction with respect to Y? (2 points) (c) What is the overall order of reaction?...
The reaction below has rate constant 2.50 x 10 -1 min -1 and obeys the rate law: rate = k [A]. At what time will 61.9 % of A have reacted?
quantum chem
A reaction 2 A rightarrow P has a second-order rate law with k = 3. 50 x 10^-4 dm^3 mol^-1 s^-1. calculate the time required for the concentration of A to change from 0. 260 mol dm^-3 to 0.011 mol dm^-3