1. H3C-CH=CH2 + Cl2 ----> CH3-CHCl-CH2Cl
1mol--------------1mol
1mol-----------------22,4dm3
3mole----------------x
x=67,2dm3
2.M(C2H2)=2*12+2*1=26g/mol
2C2H2 + 5O2 -->4CO2 + 2H2O
2mole----------------4mole
52g----------------89,6dm3
40g----------------------x
x=68,9dm3
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1. H3C-CH=CH2 + Cl2 ----> CH3-CHCl-CH2Cl
1mol--------------1mol
1mol-----------------22,4dm3
3mole----------------x
x=67,2dm3
2.M(C2H2)=2*12+2*1=26g/mol
2C2H2 + 5O2 -->4CO2 + 2H2O
2mole----------------4mole
52g----------------89,6dm3
40g----------------------x
x=68,9dm3