<span>1) С</span>₂Н₂ +Н₂О = CН₃<span>СОН
2) 2</span>CН₃СОН + O₂ = 2CH₃COOH
3) 2CH₃COOH + Cu₂SO₄ = 2<span>CH</span>₃<span>COO</span>Cu + H₂SO₄
CH4+Br2=(свет) CH3Br+HBr
CH3Br+H2O=HBr+CH3OH
CH3OH+CuO=HCOH+Cu+H2O
HCOH+Ag2O=HCOOH+2Ag
Дано:
m CuO = 160гр
Ню CuO - ?
Решение:
M CuO = 64+16= 80 гр/моль
Ню CuO= m/M
Ню CuO = 160/80= 2 моль
Ответ: Ню CuO = 2 моль