Effusion - SAT Subject Test in Chemistry
Card 0 of 1
Question
How much faster is the rate of effusion of 
than the rate of effusion of 
?
How much faster is the rate of effusion of
Answer
By Graham's Law, 
. The molar mass of 
is 2 g/mol and the molar mass of 
is 18 g/mol. Thus, 
By Graham's Law,
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