N2 effuses 2.16 times faster than an unknown gas. What is the molar mass of the...

Question

Question

N₂ effuses 2.16 times faster than an unknown gas. What is the molar mass of the unknown gas?

11.4 g/mol

60.5 g/mol

168 g/mol

131 g/mol

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

an unknown gas effuses 3.87 times faster than H2. What is the molar mass of the...

an unknown gas effuses 3.87 times faster than H2. What is the molar mass of the gas?
An unknown gas effuses 1.46 times faster than HCl. What is the molar mass of the...

An unknown gas effuses 1.46 times faster than HCl. What is the molar mass of the unknown gas, in grams per mole? . Your answer should have three significant figures. Provide your answer below:
At constant temperature, He effuses 6.04 times faster than a gas having an unknown molar mass....

At constant temperature, He effuses 6.04 times faster than a gas having an unknown molar mass. Determine the molar mass of the unknown gas. RHe = 6.04 Runk. What is the molar mass of the unknown gas?

QUESTION 30 Hydrogen gas (H) effuses 3.16 times faster than a second unknown gas. What is...

QUESTION 30 Hydrogen gas (H) effuses 3.16 times faster than a second unknown gas. What is the molar mass of this unknown gas in g/mole? 5 points Save Answer
6. Oxygen gas effuses through an opening at the 62 times faster than an unknown gas....

6. Oxygen gas effuses through an opening at the 62 times faster than an unknown gas. Is the molar mass of the unknown gas less or more than the molar mass of oxygen? Explain.
An unknown gas effuses at a rate 2.41 times faster than Cl2. What is the density...

An unknown gas effuses at a rate 2.41 times faster than Cl2. What is the density (g/L) of the unknown gas assuming conditions of STP? Report your answer to the third decimal place.

An unknown gas effuses at a rate 1.56 times faster than Br2. What is the density...

An unknown gas effuses at a rate 1.56 times faster than Br2. What is the density (g/L) of the unknown gas assuming conditions of STP. Report your answer to the third decimal place.
An unknown gas effuses 0.250 times the rate of He. What is the molar mass of...

An unknown gas effuses 0.250 times the rate of He. What is the molar mass of the unknown gas? Your answer should have three significant figures.
A sample of N2 gas is contaminated with a gas (A) of unknown molar mass. The...

A sample of N2 gas is contaminated with a gas (A) of unknown molar mass. The partial pressure of each gas is known to be 200. torr at 25°C. The gases are allowed to effuse through a pinhole, and it is found that gas A escapes at 2 times the rate of N2. The molar mass of gas A is: 56 g/mol 14.01 g/mol 7.00 g/mol 112 g/mol none of these

Determine the molar mass of an unknown gas, if that unknown gas effuses via an orifice...

Determine the molar mass of an unknown gas, if that unknown gas effuses via an orifice at a rate 5.42 x 10^-9 mol/s, and methane (CH4) effuses through the same orifice at the rate of 1.30 x 10^-8 mol/s, both gases having the same temperature and pressure.