Сцепочкой: x1+br2=ch3br ch3br+nh3(изб.)= x2 x2+hno3=x3 - вопрос №473406123332233322 от SonyaCooling 10.03.2020 21:08

Question

Химия: Сцепочкой: x1+br2=ch3br ch3br+nh3(изб.)= x2 x2+hno3=x3 x3+ cuo (t)=h2co h2co+kmno4+h2so4=x4

SonyaCooling · Answer

CH4 + Br2= Ch3Br + HBr Ch3Br + NH3 изб = CH3NH2 + HBr CH3NH2 + HNO3 = CH3OH + N2 + H2o см картинку 5HCOH + 2KMnO4 + 3H2SO4 = 5HCOOH + K2SO4 + 2MnSO4 +3 H2O   ...