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A 2.00 litre evacuated container has a m...

A 2.00 litre evacuated container has a mass of 1050.0g. When the container is filled with an unknown gas at 800mm Hg pressure and `25.0^(@)C` the mass is 1052.4g. What is the molar mass of the gas (in `g"mol"^(-1)`)?

A

28

B

31

C

54

D

56

Text Solution

Verified by Experts

The correct Answer is:
a
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