Identify which of the following chemical formulas is acid

Identify which of the following chemical formulas is acid, base or salt. Write their corresponding chemical names also.

(a) HCl
(b) NaOH
(c) NaCl
(d) Ca(NO₃)₂
(e) Ca(OH)₂
(f) HNO₃
(g) NH₄OH
(h) (NH₄)₂SO₄
(i) CuO
(j) H₂SO₄
(k) CuCO₃
(l) H₂CO₃
(m) MgO
(n)  Mg₃(PO₄)₂


Answer:
(a) HCl - Hydrochloric Acid 
(b) NaOH - Sodium Hydroxide - Base
(c) NaCl - Sodium Chloride - Salt
(d) Ca(NO₃)₂ - Calcium Nitrate - Salt
(e) Ca(OH)₂ -  Calcium Hydroxide
(f) HNO₃ - Nitric Acid 
(g) NH₄OH - Ammonium hydroxide - Base
(h) (NH₄)₂SO₄ - Ammonium sulphate - Salt
(i) CuO - Copper Oxide 
(j) H₂SO₄ - Sulphuric Acid
(k) CuCO₃ -  Copper Carbonate
(l) H₂CO₃ -  Carbonic acid
(m) MgO - Magnesium Oxide
(n)  Mg₃(PO₄)₂ - Magnesium Phosphate