C2H2+5/2O2=CO2+H2O
1) n(C2H2)=m(C2H2)/M(C2H2)=108/26=4.153846
2) n(C2H2)*5/2=n(O2)=4.153846*5/2=10.3846
3) V(O2)=V*n(O2)=22.4*10.3846=232.6145
4) V(возд)=V(O2)/q(O2)=232.6145/0.21=1107.7 л
C2H2+5/2O2=CO2+H2O
1) n(C2H2)=m(C2H2)/M(C2H2)=108/26=4.153846
2) n(C2H2)*5/2=n(O2)=4.153846*5/2=10.3846
3) V(O2)=V*n(O2)=22.4*10.3846=232.6145
4) V(возд)=V(O2)/q(O2)=232.6145/0.21=1107.7 л