C2H6+Cl2=C2H5Cl+HCl
C2H5Cl+KOH=C2H5OH+KCl
C2H5OH+CuO=CH3CHO+Cu+H2O
CH3CHO+Ag2O=CH3COOH+2Ag
CH3COOH+Cl2=CH2ClCOOH+HCl
CH2ClCOOH+NH3=CH2NH2COOH+HCl
My family is very cool.
My mother's name is (имя). She is forty years old. Mum has got long dark hair and green eyes. She
isn't tall, but she is very nice.
My dad's name is (имя). He is forty seven years old. He has got short dark hair and gray eyes. He is tall.
I love my family!
Гомологами являются:<span>
2.метаналь и пропаналь</span>
0,2 моль Хл
Fe3O4 + 4H2 = 3Fe + 4H2O
n=1 моль n=4 моль
Vm=22,4 л/моль
V = 89,6 л
0,2 моль Fe3O4 - Х л Н2
1 моль Fe3O4 - 89,6 л Н2
V(H2) = 0,2 * 89,6 / 1 =17,92 л
Соляная кислота (HCl) взаимодействует с основными оксидами, металлами, основаниями, т.е. ответ: а