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28-05-2017
Chemistry

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A canister of acetylene has a volume of 42 l the temperature of the acetylene is 305 k and the pressure is 780 torr determined the amount of gas in the canistrer

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ConsultingGenius ConsultingGenius

28-05-2017

PV = nRT

1.026atm * 42l = n * 0.0821L atm/mol K * 305K

n=1.72.

1.72 molecules.

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