Ответы на вопрос:
1. 1) ch3oh + hcl = ch3cl + h2o 2) ch3coh + 2 cu(oh)2 = cu2o + ch3cooh + 2 h2o 3) naoh + ch3cooh = h2o + nach3coo 2. 1) 2 ch4 = c2h2 + 3 h2 2) с2н2 + н2o = ch3coh 3) ch3coh + o2 = ch3cooh 4) 2 ch3cooh + mg = (ch3coo)2mg + h2 3. решение: m(ch3coh) = 55/100 · 40 = 22 г. ch3coh + 2cu(oh)2 = ch3cooh + cu2o + 2h2o η(ch3coh) = 22/44 = 0,5 моль η(ch3coh) = η(ch3cooh) = 0,5 моль m (ch3cooh) = 0,5 · 40 = 30 гответ: m(ch3coh) = 30г.
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