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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Definitions:

Greensboro

A city in North Carolina known for its significant role in the civil rights movement, particularly the 1960 sit-in by four African American college students at a segregated Woolworth's lunch counter.

Woolworth's Lunch Counter

Refers to a series of nonviolent protests in 1960 that challenged racial segregation at the lunch counter in a Woolworth's store in Greensboro, North Carolina.

Violent

Characterized by the use of physical force intended to hurt, damage, or kill someone or something.

White Locals

A term that could refer to the resident population of a specific area that identifies as white, often mentioned in discussions about racial demographics and social dynamics.