Помогите пожалуйста по химии!. Created by lelyaromanova1p7qxi3. himiya-ru

Помогите пожалуйста по химии!...

lelyaromanova1p7qxi3 @lelyaromanova1p7qxi3

October 2021 1 7 Report

Помогите пожалуйста по химии!

Answers & Comments

nikolaygr

Відповідь:

CuO+H2=Cu+H2O

M(Cu)=64г/моль

n(Cu)=1,92/64=0,03моль

nCu:nH2=1:1

n(H2)=0,03моль

V(H2)=22,4*0,03=0,67л

Пояснення:

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