Question

Q1. Write the balanced equation for the following chemical reactions.
(i) Hydrogen + Chlorine  Hydrogen chloride
(ii) Barium chloride + Aluminum sulphate  Barium sulphate + Aluminum chloride
(iii) Sodium + water  Sodium hydroxide + Hydrogen
(iv) Zinc + Silver nitrate  Zinc nitrate + Silver
(v) Calcium hydroxide + Carbon dioxide  Calcium carbonate + Water

Q2. Balance the following chemical equations.
(a) HNO 3 + Ca(OH) 2 —— Ca(NO 3 ) 2 + H 2 O
(b) NaOH + H 2 SO 4 —— Na 2 SO 4 + H 2 O
(c) NaCl + AgNO 3 —— AgCl + NaNO 3
(d) BaCl 2 + H 2 SO 4 —— BaSO 4 + HCl
(e) H 2 + O 2 —— H 2 O

Answer 1

Answer:

(e) 2h2 +O2->2H2O (d) BaCl2 +H2SO4-->BaSO4+2HCl

Explanation:

this is the answer of que (e) the arrow means gives