It Takes 200 Seconds for a Sample of Gas Y

question 55

Multiple Choice

It takes 200 seconds for a sample of gas Y to effuse through a porous plug and 100 seconds for the same amount of CH₄ to effuse under the same conditions. What is the molar mass of gas Y?

• A) 32 g/mol
• B) 64 g/mol
• C) 96 g/mol
• D) 112 g/mol
• E) none of these

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Rescind

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Verbal Offer

An offer made through spoken communication, rather than in written form, which can be binding under certain conditions.

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An agreement between two or more parties that is enforceable by law.

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