Acid and salt reactions

Complete chemical equations for the following equations and include state symbols

1. iron reacting with nitric acid

2. potassium hydroxide and hydrochloric acid

3. magnesium reacting with sulphuric acid

4. sulphuric acid and calcium carbonate

5. ammonium hydroxide and sulphuric acid

6. sodium hydrogen carbonate and nitric acid

7. lead nitrate and sodium chloride

8. nitric acid and copper carbonate

9. barium nitrate and suphuric acid

10.copper oxide and hydrochloric acid

11.magnesium oxide and sulphuric acid

12.nitric acid and ammonium hydroxide

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Answers

1. Fe (s) + 2HNO3 (aq) Fe(NO3)2 (aq) + H2O (l)

2. KOH (aq) + HCl (aq) KCl (aq) + H2O (l)

3. Mg (s) + H2SO4 (aq) MgSO4 (aq) + H2 (g)

4. H2SO4 (aq) + CaCO3 (s) CaSO4 (s) + CO2 (g) + H2O (l)

5. 2NH4OH (aq) + H2SO4 (aq) (NH4)2SO4 (aq) + H2O (l)

6. NaHCO3 (aq) + HNO3 (aq) NaNO3 (aq) + CO2 (g) + H2O (l)

7. Pb(NO3)2 (aq) + 2NaCl (aq) 2NaNO3 (aq) + PbCl2 (s) (precipitation reaction)

8. 2HNO3 (aq) + CuCO3 (s) Cu(NO3)2 (aq) + CO2 (g) + H2O (l)

9. Ba(NO3)2 (aq) + H2SO4 (aq) 2HNO3 (aq) + BaSO4 (s) (precipitation reaction)

10.CuO (s) + 2HCl (aq) CuCl 2 (aq) + H2O (l)

11. MgO (s) + H2SO4 (aq) MgSO4(aq) + H2O (l)

12. HNO3 (aq) + NH4OH (aq) NH4NO3 (aq) + H2O (l)