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sofiadejnega246
@sofiadejnega246
June 2023
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Помогите пожалуйста!!!!!!!!!!!!!!!!!!!!
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rita3629
Дано:
V(C2H4)=11,2 л
m=?
m= M*V/Vm
Vm=22,4
M(C2H4)=12*2+4=28г/моль
подставляем под формулу
m=28*11,2/22,4=14 г
Ответ:14 грамм
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Answers & Comments
V(C2H4)=11,2 л
m=?
m= M*V/Vm
Vm=22,4
M(C2H4)=12*2+4=28г/моль
подставляем под формулу
m=28*11,2/22,4=14 г
Ответ:14 грамм