All SAT II Chemistry Resources
Example Questions
Example Question #1 : Effusion
How much faster is the rate of effusion of than the rate of effusion of
?
Possible Answers:
Correct answer:
Explanation:
By Graham's Law, . The molar mass of
is 2 g/mol and the molar mass of
is 18 g/mol. Thus,
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All SAT II Chemistry Resources
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