Предмет: Химия, автор: vrnkkomar

поможіть будь ласка ​

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Автор ответа: holmskaja
1

#1

n(газа)=V(газа)/Vm=0.056/22.4=0.0025моль

М(газа)=m(газа)/n(газа)=0.11/0.0025=44г/моль

это co2

#2

V(o2)=n(o2)*Vm=0.01*22.4=0.224л

#3

n(n2)=V(n2)/Vm=2.24/22.4=0.1моль

N(n2)=n(n2)*Na=0.1" 6.02*10^23=6.02*10^22частиц


vrnkkomar: спасібо
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