MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

First Order Reaction

A first order...

Question

A first order reaction is 20% complete in 10 minutes . What is the rate constant of reaction ?

Open in App

Solution

$k = \frac{0.693}{24.75} = 0.028 {m i n}^{- 1}$

$t = \frac{2.303}{0.028} l o g \frac{100}{20}$

$t = 57.4 m i n$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A first order reaction is

20

10

minutes. What is the specific rate constant for the reaction?

Q. A first-order reaction is

20

10 m i n u t e s

. Calculate the rate constant of the reaction (II) time taken for the reaction to go to

75

Q. A first order reaction is

20 %

complete in 10 min. The specific rate constant of the reaction is_________ (

i n m i n^{- 1}

Q. A first order reaction is

50

30

27^{\circ} C

10

47^{\circ} C

. The reaction rate constant at

27^{\circ} C

and the energy of activation of the reaction are respectively.

Q. A first order reaction is 20% complete in 10 minutes. Calculate the time taken for the reaction to go to 80% completion.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Integrated Rate Equations

CHEMISTRY

Watch in App

explore_more_icon

Explore more

First Order Reaction

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon