13%
Объяснение:
2CH3COOH + Zn = (CH3COO)2Zn + H2
v H2 = 4.48/22.4 = 0.2 моль
v (CH3COOH) = 0.2*2 = 0.4 моль m CH3COOH = 60*0.4 = 24 г
w (CH3COOH) = 24/180 =0,13(10%)
13%
Объяснение:
2CH3COOH + Zn = (CH3COO)2Zn + H2
v H2 = 4.48/22.4 = 0.2 моль
v (CH3COOH) = 0.2*2 = 0.4 моль m CH3COOH = 60*0.4 = 24 г
w (CH3COOH) = 24/180 =0,13(10%)
v (CH3COOH) = 0.2*2 = 0.4 моль m CH3COOH = 60*0.4 = 24 г
w (CH3COOH) = 24/180 =0,13(10%)