Question

3

Write a balanced chemical equation
with state symbols for the
following reactions.
Solutions of barium chloride and
sodium sulphate in water react to
give in soluble barium Sulphate and
the solution of sodium chloride.
Sodium hydroxide solution (in water) reacts
with hydrochloric acid solution (in water)
to produce Sodium chloride solution and water .
​

Answer 1

Answer:

BaCl2 (aq) + Na2SO4 (aq) ⇒ BaSO4 (s) + 2NaCl (aq)

BaSO4 is a white precipitate.

NaOH (aq) + HCl (aq) ⇒ NaCl (aq) + H2O (l)

Answer 2

Answer:

it is there in 10th science book