Answer to Question #341749 in General Chemistry for ash

Question #341749

How many moles of gas are in a 30 liter scuba canister if the temperature of the canister is 300 K and the pressure is 200 atmospheres?

Expert's answer

PV=nRT

n=(PV)/(RT)

R = 8.31

200 atm = 20260 kPa (200 x 101.3)

n=(20260 x 30)/(300 x 8.31) = 243.8

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