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GoldkroSh
@GoldkroSh
August 2022
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срочно!!!! помогите пожалуйста:)
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foraminifera
4. C2H5OH = C2H4 + H2O
M(C2H5OH) = 12*2 + 6 + 16 = 46 г/моль
M(C2H4) = 12*2 + 4 = 28 г/моль
Пропорция:
92/46 = x/28
x = 92*28/46 = 56 г
5. 1) C2H5Cl + NaOH = C2H5OH + NaCl
2) C2H5OH = C2H4 + H2O
3) C2H4 + H2O = C2H5OH
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Answers & Comments
M(C2H5OH) = 12*2 + 6 + 16 = 46 г/моль
M(C2H4) = 12*2 + 4 = 28 г/моль
Пропорция:
92/46 = x/28
x = 92*28/46 = 56 г
5. 1) C2H5Cl + NaOH = C2H5OH + NaCl
2) C2H5OH = C2H4 + H2O
3) C2H4 + H2O = C2H5OH