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# for a first order reaction the time taken to reduce the initial concentration

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## The time taken for a first order reaction to reduce the initial concentration by a factor of 1/4 is 10 minute. If the concentration is reduced to 1/16 then the time required is

Click here👆to get an answer to your question ✍️ The time taken for a first order reaction to reduce the initial concentration by a factor of 1/4 is 10 minute. If the concentration is reduced to 1/16 then the time required is

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Updated on : 2022-09-05

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## For a first order reaction, the time taken to reduce the initial concentration by a factor of 1/4 is 10 min. If the reduction in concentration is carried out by by a factor of 1/16, then time required (in min) will be (1) 10 (2) 20 (3) 40 (4) 60

For a first order reaction, the time taken to reduce the initial concentration by a factor of 1/4 is 10 min. If the reduction in concentration is carried out by by a factor of 1/16, then time required (in min) will be (1) 10 (2) 20 (3) 40 (4) 60

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SIMILAR QUESTIONS

Q. For a first order reaction, the time taken for the initial concentration to become

1 / 4 t h

, is 10 minutes. What will be the time required to reduce the initial concentration to 1/16 of the initial value?

Q. In a 1st order reaction A

products, the concentration of the reactant decreases to 6.25

%

of its initial value in 80 minutes. What is (i) the rate constant and (ii) the rate of reaction, 100 minutes after the start, if the initial concentration is 0.2 mole/litre?

Q.

(A) follows first order reaction, (A)

→ product.

The concentration of A changes from 0.1 to 0.025 M in 40 min.

Find the rate of reaction of A when the concentration of A is 0.01 M.

Q. The value of rate constant for a first order reaction is

2.303 × 10 − 2 s e c − 1

. What will be the time required to reduce the concentration to

1 10 t h

of its initial concentration ?

Q.

Half life period of a first order reaction is 10 min. Startingwith initial concentration 12M, the rate after 20 min is

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## for a first order reaction , the time taken to reduce the initial concentration by a factor of (1)/(4) is 20 minutes . The time required to reduce intitial concentration by a factor of (1)/(16) is

1 overset(1^(st))to1//2 overset(2^(nd))to1//4overset(3^(rd))to1//8 overset(4^(th))to1//16 1/16 is 4 half-lives and 1/4 is 2 half-lives . It is given that the time taken for 2 half-lives is 20 minutes . So the time taken for 4 half-lives will be 40 minutes .

for a first order reaction , the time taken to reduce the initial concentration by a factor of

1 4

is 20 minutes . The time required to reduce intitial concentration by a factor of

1 16 is

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Updated On: 27-06-2022

Text Solution A 20 min B 10 min C 80 min D 40 min Answer

Solution 1 1 s t −−→ 1 / 2 2 n d −−→ 1 / 4 3 r d −−→ 1 / 8 4 t h −−→ 1 / 16

1/16 is 4 half-lives and 1/4 is 2 half-lives . It is given that the time taken for 2 half-lives is 20 minutes . So the time taken for 4 half-lives will be 40 minutes .

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For a first order reaction half life is 14 sec. The time required for the initial concentration to reduce 1/8 of the value is

23585506 01:40

For first order reaction, the time taken to reduce tha initial concentration by a factor of

1 4

is 20 minutes. The time required to reduce initial concentration by a factor of

1 / 10 is. 23585553 02:05

For the first order reaction AtoB , the time taken to reduce to 1//4 of initial concentration is 10 min. The time required to reduce to 1//16 of initial concentration will be

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If initial concentration is reduced to its 1/4 th in a zero order reaction , the time taken for half of the reaction to complete

52406303 03:35

for a first order reaction , the time taken to reduce the initial concentration by a factor of (1)/(4) is 20 minutes . The time required to reduce intitial concentration by a factor of (1)/(16) is

141175738 02:05

For a first order reaction, the time taken to reduce the initial concentration by a factor of (1)/(4) is 20 minutes. The time required to reduce initial concentration by a factor of 1//16 is

141186647 03:44

If initial concentration is reduced to

1 / 4 t h

in a zero order reaction , the time taken for half the reaction to complete

318245377 03:12

For the first order reaction, the taken to reduce the initial concentration to a factor of

1 4

is 10 minutes if the reduction in concentration is carried out to a factor of

1 16

, then time required will be

318245483 04:57

In a reaction, the time required to complete half of the reaction was found to increase 16 times when the initial concentration of the reactant was reduced to 1/4th. What is the order of the reaction?

327416933 01:56

एक प्रथम कोटि अभिक्रिया में, प्रारंभिक सान्द्रता के 1/4 गुणांक द्वारा अपचयित होने में 20 मिनिट लगते हैं। प्रारंभिक सान्द्रता के 1/16 गुणांक द्वारा अपचयन होने में लगा समय होगा

565339626 05:37

If initial concentration is reduced to its

1 / 4 t h

in a zero order reaction ,the time taken for half of the reaction to complete……

642661780 Text Solution

प्रथम कोटि अभिक्रिया में, अभिकारक का सान्द्रण 298 K पर 75 मिनट में प्रारंभिक सान्द्रण का 1/8 तक कम हो जाता है। मिनट में अभिक्रिया का अर्द्ध-आयु काल क्या है?

642849351 04:04

for a first order reaction , the time taken to reduce the initial concentration by a factor of (1)/(4) is 20 minutes . The time required to reduce intitial concentration by a factor of (1)/(16) is

642979600 03:59

For a first order reaction, the time taken to reduce the initial concentration by a factor of (1)/(4) is 10 minutes. The time required to reduce initial concentration by a factor of 1//16 will be

643774379 03:44

If initial concentration is reduced to 1//4^(th) in a zero order reaction , the time taken for half the reaction to complete

644372118 03:11

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Mohammed 9 day ago

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