Question

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Answer 1

Respuesta:

9. 2 NaOH + CuCl2 → Cu(OH)2 + 2NaCl

10. Cu + 4 HNO3 → Cu(NO3)2 + 2H2O + 2NO2

Explicación:

1.  Zn + 2 HCl → ZnCl2 + H2

2. 2HCl + Ca(OH)2 → CaCl2 + 2H2O

3. Al2O3 + 3H2SO4 → Al2(SO4)3 + 3H2O

4. 4P + 3O2 → 2P2O3

5. 2Na + 2H2O → 2NaOH + H2

6. P2O5 + 3H2O → 2H3PO4

7. 2KClO3 → 2KCl + 3O2

8. 2 Fe + 6HCl →2FeCl3 + 3H2