Question

Write balanced equations for the following reactions.


(a) Copper and moist air

(b) Potassium and water

(c) Sodium and Hydrochloric acid

(d) Aluminium with Sulphuric acid​

Answer 1

Answer:

Explanation:

a) Cu + H2O --> CuO + H2

b) 2K + 2H2O --> 2KOH + H2

c) 2Na + 2HCl --> 2NaCl + H2

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