Question

don't spam

F. BALANCE THE FOLLOWING EQUATIONS :

1. Cu + HNO3 -> Cu(NO3)2 + H2O + NO2

2. KMnO4 + HCI - KCI + MnCl2 + H2O + Cl2

3. AL2O3 + H2SO4 -> Al(SO4)3 + H2O

4. Pb(NO3)2-PbO + NO, + O2

5. KMnO4KMnO4 + MnO2 + O2
​

Answer 1

Answer:

Balancing the reaction by trial and error method:

1. 4Na+O

2

→2Na

2

O

2. 2H

2

O

2

→2H

2

O+O

2

3. Mg(OH)

2

+2HCl→MgCl

2

+2H

2

O

4. 4Fe+3O

2

→2Fe

2

O

3

5. 2Al(OH)

3

→Al

2

O

3

+3H

2

O

6. 2NH

3

+3CuO→3Cu+N

2

+3H

2

O

7. Al

2

(SO

4

)

3

+6NaOH→2Al(OH)

3

+3Na

2

SO

4

8. 2HNO

3

+Ca(OH)

2

→Ca(NO

3

)

2

+2H

2

O

9. 2NaOH+H

2

SO

4

→Na

2

SO

4

+2H

2

O

10. BaCl

2

+H

2

SO

4

→BaSO

4

+2HCl

Answer 2

Answer:

hug

c2h2oh+ions

Explanation:

truckload hi Co co sun so do to do Q5 Q7 up hi huh g hi yhfftyhggg