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Question

In 0.32 g of methane, the number of moles is:
  1. 0.02
  2. 0.002
  3. 0.20
  4. 2

A
0.002
B
0.02
C
0.20
D
2
Solution
Verified by Toppr

The molecular formula of methane is CH4 and hence its molecular weight =12+4=16

Since 16 gms methane is contained in one molecule.

32 gms methane is contained in

=3216 =0.02 moles

So, the corret option is D

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