Question

Menyetarakan persamaan reaksi kimia dengan menggunakan cara aljabar secara langsung dan tidak langsung.
1.Al+H2SO4--->Al2(SO4)3+H2.
2.2Na+2H2O--->2NaOH+H2.
3.Zn+H2SO4---->ZnSO4+H2.
4.2CuO+2H2--->2Cu+2H2O.
5.Kl+H2SO4--->K2SO4+SO2+H2O+I2.
6.Al2+3H2SO4--->Al2SO4+6H2.
7.Al+3H2SO4--->Al(SO4)3+3H2.
8.2Al+3H2SO4--->Al2(SO4)3+3H2
9.3Al+2H2SO4--->Al3(SO4)3+2H
10.Al+H2SO4--->AlSO4+H2.
#Tolong pake caranya y dan jangan ngasal. ​

Answer 1

1. 2Al + 3H2SO4--->Al2(SO4)3 + 3H2.

2. 2Na+2H2O--->2NaOH+H2

3. Zn+H2SO4---->ZnSO4+H2

4. CuO+ H2---> Cu + H2O

5. 2Kl + 2H2SO4--->K2SO4 + SO2+ 2H2O+I2

6. Al2+H2SO4---> Al2SO4+H2

7. Al+3H2SO4--->Al(SO4)3+3H2

8. 2Al+3H2SO4--->Al2(SO4)3+3H2

9. 3Al+ 3H2SO4---> Al3(SO4)3+ 3H2

10. Al+H2SO4--->AlSO4+H2.