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When initial concentration of the reactant is doubled, the half-life period of a zero order reaction

(A)

is tripled

(B)

is doubled

(C)

is halved

(D)

remains unchanged

NEET - Medical UG-2018 Medium

Answer & Solution:

Answer is half-life period gets doubled,

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Other Questions of the same topic

Q1:

When initial concentration of a reactant is doubled in a reaction, its half-life period is not affected. The order of the reaction is :-

(A)

First

(B)

Second

(C)

More then Zero but less then first

(D)

Zero

NEET - Medical UG-2015 Easy

Q2:

The decomposition of phosphine \(\large (PH_{3})\) on tungsten at low pressure is a first-order reaction. It is because the

(A)

Rate of decomposition is very slow

(B)

Rate is proportional to the surface coverage

(C)

Rate is inversely proportional to the surface coverage

(D)

Rate is independent of the surface coverage

NEET - Medical UG-2016 Hard

Q3:

The activation energy of a reaction can be determined from the slope of which of the following graphs ?

(A)

\(\large \frac{In\: K}{T}vs.\: T\)

(B)

In K vs.\(\large \frac{1}{T}\)

(C)

\(\large \frac{T}{In\: \: K}vs.\frac{I}{T}\)

(D)

In K vs. T

NEET - Medical UG-2015 Easy

Biology Physics

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