What Is the Molar Mass of a Gas If It

question 124

Multiple Choice

What is the molar mass of a gas if it takes 7.3 min to effuse through a small hole and 6.1 min for the same amount of N₂ to effuse through the same hole?

• A) 74 g/mol
• B) 30 g/mol
• C) 4.0 g/mol
• D) 40 g/mol
• E) none of these

Understand the concept and properties of continuous and discrete random variables.

Comprehend the computation and implications of expected value and variance in probability distributions.

Distinguish between continuous and discrete probability distributions.

Define and understand the characteristics of a Poisson distribution.

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