CH4.
M=Mr; Mr(CH4)= 12+1•4=16
n=m/M; n(CH4)= 12/16=0,75
V= Vm•n; V=22.4•0,75=16.8
N=Na•n; N=6.02•10²³= 4,515•10²³
H2S
n=N/Na=12•10²³/6.02•10²³≈1.9
V=Vm•n= 22.4•1.9=42.56
M=Mr; Mr(H2S)= 1•2+32=34
m= M•n=34•1.9=64.6
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CH4.
M=Mr; Mr(CH4)= 12+1•4=16
n=m/M; n(CH4)= 12/16=0,75
V= Vm•n; V=22.4•0,75=16.8
N=Na•n; N=6.02•10²³= 4,515•10²³
H2S
n=N/Na=12•10²³/6.02•10²³≈1.9
V=Vm•n= 22.4•1.9=42.56
M=Mr; Mr(H2S)= 1•2+32=34
m= M•n=34•1.9=64.6