In an effusion experiment, it was determined that nitrogen gas, N_2, effused at a rate 1.812...

Question

Question

science chemistry

Answer 1

Answer #1

Rate effusion is inversely proporational to the square root of molar mass

So,

1.812 = sq.rt.(x/28)

x be the molar mass of unknow gas

Thus,

molar mass of unknown gas = x = 91.93 g/mol

Answer 2

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