A gas sample has a volume of 480 mL at a temperature of 37ºC and a pressure of 95.5 kPa. What volume would the gas occupy at STP?
pV=nRT. n=pV/RT= 95.5 x 0.48/8.314 x 310 = 0,0177857791.
V(at stp)= n x 22.4 = 0,0177857791 x 22.4 = 0,398401452 L. = 398,401452 ml.
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