Half life period of first order reaction is 20 minutes how long will it takes to 75%
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Answered by
4
Here, Half life period means 50%
& 50% takes 20 minutes.
So, 25% takes=20/2
=10 mins.
So, 75%=50%+25%
=20 mins. + 10mins. (50% takes 20min
& 25% takes 10)
=30 minutes ans.
& 50% takes 20 minutes.
So, 25% takes=20/2
=10 mins.
So, 75%=50%+25%
=20 mins. + 10mins. (50% takes 20min
& 25% takes 10)
=30 minutes ans.
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1
it is said above answers is correct are not
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