Ask a Question

The decomposition of hydrocarbon follows the equation `k=(4.5xx10^(11)s^(-1))e^(-28000K//T)` Calculate `E_(a)`.

in Education by
The decomposition of hydrocarbon follows the equation k=(4.5×1011s-1)e-28000K/T Calculate Ea . Select the correct answer from above options

1 Answer

0 votes
by
Correct Answer - 232.79kJmol-10 According to Arrhenius equation k=Ae-Ea/RT ∴ -Ea RT =- 28000K T or Ea=28000K×R =28000K×8.314K-1mol-1=232.79kJmol-1

Related questions

0 votes
Q: The decomposition of `A` into product has value of `k` as `4.5xx10^(3)s^(-1)` at `10^(@)C` and energy of activation of `60kJmol^(-1)`. At what tempera
    The decomposition of A into product has value of k as 4.5 103s-1 at 10∘C and energy of activation of 60kJmol-1 . At ... be 1.5 104s-1? Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: The rate constant for the first order decompoistion of a certain reaction is described by the equation `log k (s^(-1)) = 14.34 - (1.25 xx 10^(4)K)/(T)
    The rate constant for the first order decompoistion of a certain reaction is described by the equation logk(s-1)= ... periof be 256min? Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: For the reaction `:` `2A+B rarr A_(2)B` the rate `=k[A][B]^(2)` with `k=2.0xx10^(-6)mol^(-2)L^(2)s^(-1)`. Calculate the initial rate of the reaction w
    For the reaction : 2A+B→A2B the rate =k[A][B]2 with k=2.0 10-6mol-2L2s-1 . Calculate the initial rate of ... is reduced to 0.06molL-1 . Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: Consider a certain reaction `A rarr` Products with `k=2.0xx10^(-2)s^(-1)`. Calculate the concentration of `A` remaining after `100s` if the initial co
    Consider a certain reaction A→ Products with k=2.0 10-2s-1. Calculate the concentration of A remaining after 100s if ... is 1.0molL-1. Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: The decomposition of dimethyl ether leads to the formation of `CH_(4),H_(2),` and `CO` and the reaction rate is given by Rate `=k[CH_(3)OCH_(3)]^(3//2
    The decomposition of dimethyl ether leads to the formation of CH4,H2, and CO and the reaction rate is given by ... and rate constant ? Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: A first reaction takes `40 mi n ` for `30%` decomposition. Calculate `t_(1//2)`.
    A first reaction takes 40min for 30% decomposition. Calculate t1/2 . Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: Let S = {1, 2, 3, 4, 5, 6} and E = {1, 3, 5}, then E is _________.
    Fill in the blanks: Let S = {1, 2, 3, 4, 5, 6} and E = {1, 3, 5}, then ¯ E is _________. Select the correct answer from above options...
asked Nov 20, 2021 in Education by JackTerrance
0 votes
Q: If in a binomial distribution `n=4, P(X=0)=(16)/(81), t h e n P(X=4)` equals `1/(16)` b. `1/(81)` c. `1/(27)` d. `1/8`
    If in a binomial distribution `n=4, P(X=0)=(16)/(81), t h e n P(X=4)` equals `1/(16)` b. `1/(81)` c. `1/( ... . `(1)/(27)` D. `(1)/(8)` Select the correct answer from above options...
asked Nov 16, 2021 in Education by JackTerrance
0 votes
Q: The Probability that at least one of the events `E_(1)` and `E_(2)` will occur is 0.6. If the probability of their occurrence simultaneously is 0.2, t
    The Probability that at least one of the events E1 and E2 will occur is 0.6. If the probability of their occurrence ... +P( ˉ E 2) Select the correct answer from above options...
asked Nov 15, 2021 in Education by JackTerrance
0 votes
Q: The rate constant for the decomposition of hydrocarbons is `2.418xx10^(-5)s^(-1)` at `546K`. If the energy of activation is `179.9kJ mol^(-1)`, what w
    The rate constant for the decomposition of hydrocarbons is 2.418 10-5s-1 at 546K . If the energy of ... pre- exponential factor? Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: If `e_(1),e_(2),e_(3)" and "e_(4)` are the four elementary outcomes in a sample space and `P(e_(1))=0.1,P(e_(2))=0.5,"and "P(e_(3))=0.1,` then the pro
    If e1,e2,e3 and e4 are the four elementary outcomes in a sample space and P(e1)=0.1,P(e2)=0.5,and P(e3 ... the probability of e4 is Select the correct answer from above options...
asked Nov 15, 2021 in Education by JackTerrance
0 votes
Q: The rate for the decomposition of `NH_(3)` on platinum surface is zero order. What are the rate of production of `N_(2)` and `H_(2)` if `K = 2.5 xx 10
    The rate for the decomposition of NH3 on platinum surface is zero order. What are the rate of production of N2 ... 10-4mollitre-1s-1? Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: If X follows a binomial distribution with parameters `n=8` and `p=1//2`, then `p(|X-4|le2)` equals
    If X follows a binomial distribution with parameters n=8 and p=1/2 , then p(|X-4|≤2) equals A. 118 128 B. ... 117 128 D. none of these Select the correct answer from above options...
asked Nov 16, 2021 in Education by JackTerrance

© Copyright 2018-2023 www.Blogmepost.com. All rights reserved. Developed by Blogmepost.

...