CaC2+2H2O=Ca(OH)2+C2H2
3C2H2=(C,t)==C6H6
m CaC2 без примесей) == 22.6 - (26*0.15) = 19.21 г
n CaC2 = 19.21 / 64 = 0.3 моль
n CaC2 = n C2H2 = 0.3 моль
по 2 реакции
n C2H2 : n C6H6 = 3 : 1 ==> n C6H6 = 0.1 моль
m C6H6 = 0.1*78=7,8 г
CaC2+2H2O=Ca(OH)2+C2H2
3C2H2=(C,t)==C6H6
m CaC2 без примесей) == 22.6 - (26*0.15) = 19.21 г
n CaC2 = 19.21 / 64 = 0.3 моль
n CaC2 = n C2H2 = 0.3 моль
по 2 реакции
n C2H2 : n C6H6 = 3 : 1 ==> n C6H6 = 0.1 моль
m C6H6 = 0.1*78=7,8 г