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Calculate the volume occupied by 5g of acetylene gas at 50 Celsius and 740 mm pressure

Calculate the volume occupied by 5g of acetylene gas at 50 Celsius and 740 mm pressure

Grade:11

1 Answers

Arun
25750 Points
6 years ago
Dear Siddhartha
 
Applying the general gas equation
 
PV = nRT = m/M RT
 
Here, Mol. wt. of acetylene i.e., C2H2 (M) = 26, P = 740/760 atm,
 
T = 50oC = 50 + 273 = 323 K
 
∴ V = mRT/MP or V 5 * 0.082 *323 *760/26 *740 = 5.23 l
 
Regards
Arun (AskIITians forum expert)

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