Q&A

What happens to half-life of concentration is doubled?

What happens to half-life of concentration is doubled?

Hence we can say that after doubling the concentration of the reactant, the half life period of this zero order reaction will be doubled.

What will be the order of reaction if the half lifetime of reaction is halved?

(a) would have halved the t1/2. Thus, the reaction is of 2nd order.

When initial concentration of a reaction is doubled in a reaction its half-life period is not affected the order of the reaction is?

In a zero order reaction, if the concentration of the reactant is doubled, the half-life period is also doubled.

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What is the order of a reaction if the rate of the reaction doubles when the concentration of the reactant is doubled?

If the rate doubles when the concentration of reactant is doubled, the reaction is the first-order. If the rate becomes 4-fold times (quadruples) when the concentration of the reactant is doubled, the reaction is the second-order and similarly, the third, the fourth, and the higher orders.

When the concentration of a reaction is doubled?

If the concentration is doubled, the rate will quadruple (second order reaction). : rate = k. If the concentration is doubled, the rate will stay the same (zeroth order reaction).

When initial concentration of the reactant is doubled the half-life period of a first order reaction is?

when initial concentration of the reactant is doubled, the half-life period of a zero order reaction. remains unchanged. Thus, if [A]0 is doubled, t1/2 also becomes double.

How do you determine the order of a half life reaction?

Another method for determining the order of a reaction is to examine the behavior of the half-life as the reaction progresses. The half-life can be defined as the time it takes for the concentration of a reactant to fall to half of its original value….11.8: The Method of Half-Lives.

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time (s) [A] (M)
0 1.200
10 0.800
20 0.600
30 0.480

When initial concentration of a reaction is doubled in a reaction?

Thus rate of reaction will become four times where concentration is doubled. The rate of reaction will become one-fourth of the initial rate of reaction.

Why does the rate of reaction doubles when concentration is doubled?

With an increase in concentration, the number of molecules with the minimum required energy will increase, and therefore the rate of the reaction will increase. By doubling the concentration, the rate of reaction has doubled as well.

When initial concentration of the reactant is doubled the half life?

When the initial concentration of the reaction is doubled, the half – life is also doubled.

When initial concentration of the reactant is doubled the half life period of a first order reaction is?