Question

1)CuSo4+Zn=ZnSo4+Cu 2)Si+O2=SiO2 3)2K2SO3+O2=2K2SO4 4)NH3 +H2O=NH4OH 5)NH4NO2=N2+2H2O 6)2AgNO3=2Ag+2NO2+O2 7)2HCl+Fe=FeCl2+H2 8)H2SO4+Ba(OH)2=BaSO4+2H2O назвать сложные вещества

Answer 1

Объяснение:

Сложные вещества:

CuSO4

ZnSO4

SiO2

K2SO3

K2SO4

NH3

H2O

NH4OH

NH4NO2

AgNO3

NO2

HCl

FeCl

H2SO4

Ba(OH)2

BaSO4

Answer 2

1. CuSO4 and Zn are the reactants, and ZnSO4 and Cu are the products.
2. Si and O2 are the reactants, and SiO2 is the product.
3. 2K2SO3 and O2 are the reactants, and 2K2SO4 is the product.
4. NH3 and H2O are the reactants, and NH4OH is the product.
5. NH4NO2 is the reactant, and N2 and 2H2O are the products.
6. 2AgNO3 is the reactant, and 2Ag, 2NO2, and O2 are the products.
7. 2HCl and Fe are the reactants, and FeCl2 and H2 are the products.
8. H2SO4 and Ba(OH)2 are the reactants, and BaSO4 and 2H2O are the products.

The complex substances in these chemical equations are:

1. CuSO4, ZnSO4
2. SiO2
3. K2SO3, K2SO4
4. NH4OH
5. NH4NO2
6. AgNO3
7. HCl, FeCl2
8. H2SO4, Ba(OH)2, BaSO4