Question

one gram of meatal displace 200 ml of hygrogen at stp .it's specific heat is 0.56 cal g-1 .hence it's atomic mass is?​

Answer 1

Answer:

Please mention the std

Explanation:

Then we can understand properly.

Answer 2

ANSWER

Let the density be x g/cm

3

.

So, volume of x gm of H

2

at STP is 1000 cm

3

.

Therefore, volume of one mole (2.016 gm) of gas =

x

1000

×2.016 cm

3

⇒C

P

−C

V

=R=

T

PV

⇒150=

x×273

1.013×10

5

×1000×2.016×10

−3

⇒x=4.99 kg/m

3

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