Determine the molar mass of the gas if it is known that the density for hydrogen is 22.

univerkov | April 27, 2021 | education

Given:
D H2 (gas) = 22

To find:
M (gas) -?

Decision:
1) M (H2) = Mr (H2) = Ar (H) * N (H) = 1 * 2 = 2 g / mol;
2) M (gas) = D H2 (gas) * M (H2) = 22 * 2 = 44 g / mol.

Answer: The molar mass of the gas is 44 g / mol.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.