Interview Questions And Answers Forum

hasnain

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From: Chichawatni

Registered: 2014-10-13

Posts: 8,355

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Reactant Percentage:

Question:
What percentage of the reactant will be left behind after 120 minutes, if the half-life period of a first order reaction is 60 minutes?

Option A):
40%
Option B):
25%
Option C):
20%
Option D):
30%

Correct Answer is Option B):
25%

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