A compound decomposes according to the first order rate law with a hal – McqOptions

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1.	A compound decomposes according to the first order rate law with a half life period of 30 min. What will be the fraction of remaining compound after 120 min?
A.	0.625
B.	0.0625
C.	0.25
D.	0.025
Answer» C. 0.25

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