n1=n2 n(C2H2)=m/M= m(CaC2)=n*M= m(texn.)=m*100/70=
CaC2+2H2O=C2H2+Ca(OH)2
n(C2H2)=100л/22,4л/моль=4,46моль
n(CaC2)=n(C2H2)=4,46моль
m(CaC2)=4.46моль*64г/моль=285,44г
n1=n2
n(C2H2)=m/M=
m(CaC2)=n*M=
m(texn.)=m*100/70=
CaC2+2H2O=C2H2+Ca(OH)2
n(C2H2)=100л/22,4л/моль=4,46моль
n(CaC2)=n(C2H2)=4,46моль
m(CaC2)=4.46моль*64г/моль=285,44г