Question

3.5g of a gas at 107°c occupied the same volume as 0.19g of h2 at 77°c at the same pressure . what is the molar mass of the gas ?​

Answer 1

Answer:

ANSWER

As we know,

PV=nRT

P and V are the same.

So, n

1

T

1

=nT

2

M

1

w

1

=

M

2

w

2

T

2

M

1

3.7

×298=

2

0.184

×290

M

1

=41.33g

So, nearest integer is 41.