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How many moles of potassium chlorateshou...

How many moles of potassium chlorateshould be decomposed completely to obtain 67.2 L of oxygen at NTP?

A

3

B

4

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
d
` underset ((2 mol))2KClO_3to underset((3xx22.4 ))(2KCl+3O_2)`
From the reaction, to obtain `(3xx22.4=67.3)L` of `O_2`, number of moles of `KClO_3` required=2 moles.
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