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 2.00 litre evacuated container has a mass of 1050.0g. When the conta

1.	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))?
Answer» <html><body><p>28<br/>31<br/>54<br/>56</p>Answer :a</body></html>