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Chemistry
Half life of a zero order reaction is 20 seconds. If 80 mg of the substance under consideration is taken, how much time will it take for the complete consumption of the substance?
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Q. Half life of a zero order reaction is $20$ seconds. If $80\, mg$ of the substance under consideration is taken, how much time will it take for the complete consumption of the substance?
A
5 seconds
B
10 seconds
C
40 seconds
D
100 seconds
Solution:
For a zero order reaction,
$t_{50}: t_{100}=1: 2$