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Topic: quick question (Read 598 times)

abailey09

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quick question

« on: November 12, 2008, 05:44:39 PM »

the problem is as follows:

Find the density of c₄H₁₀ gas at STP.

I need help on how to do this..

Thank you!!


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Chemistry Tutor

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Re: quick question

« Reply #1 on: November 12, 2008, 08:42:34 PM »

solve PV = nRT

for

n/V and convert the numerator to mass using molar mass


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Otis

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Re: quick question

« Reply #2 on: November 14, 2008, 08:44:49 PM »

Or, knowing Avogadro's Law that 1 mole of a gas at STP occupies 22.4 Liters, find the mass of one mole and divide by the volume of one mole of gas at STP.

Otis


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