Compute the volume of C2H2 that is collected over water at 23 C by reaction of 1.52g of CaC2 if the total pressure of the gas is 750torr. The vapor pressure of water is 21.07torr.
Acetylene gas, C2H2(g), can be ready by the reaction of calcium carbide with water:
CaC2(g)+2H20(l)=Ca(OH)2(s)+C2H2(g)