Chemistry, asked by prathiksha53521, 1 year ago

9 gm of a gas at 95 degree celsius occupied same volume as 0.184g of dihydrogen at 17 degree celsius at same pressure. What is molar mass of gas??

Answers

Answered by Rajeshkumare
0
the molar mass M is a physical property defined as the mass of a given substance (chemical element or chemical compound) divided by the amount of substance.[1] The base SI unit for molar mass is kg/mol. However, for historical reasons, molar masses are almost always expressed in g/mol.

Molar mass

Common symbols

MSI unitkg/mol

Other units

g/mol

In simple terms, molar mass of a substance is the total weight of that substance (in either kilogram or gram) for one mole of that substance. That is, the weight of a substance for 6.02214076×10^23 molecules or atoms of that substance.

As an example, the molar mass of water: M(H2O) ≈ 18.015 g/mol
Calculating the Molar Mass of a Gas | CK-12 Foundation The gas has a mass of 1.211 g and occupies a volume of 677 mL. ... Then the mass of the gas divided by the moles will give the molar mass. Step 2: Solve. Now divide g by mol to get the molar mass. Since N has a molar mass of 14 g/mol and O has a molar mass of 16 g/mol, the formula N2O would produce the correct molar mass.
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