Question

2. Why the balanced equation for the following chemical reactions.
(i) Hydrogen + chlorine ' hydrogen chloride.
(ii) Barium chloride + Aluminium sulphate 'Barium sulphate + Aluminium chloride.
(iii) Sodium + water'sodium hydroxide + Hydrogen. ​

Answer 1

Answer:

(i) H2+Cl2→2HCl

(ii) 3BaCl2+Al2(SO4)3→3BaSO4+2AlCl3

(iii) 2Na+2H2O→2NaOH+H2

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Answer 2

Answer:

Ans. The chemical equations are as follows-

i. H2 + Cl2 2HCl.

ii. 3BaCl2 + Al2(SO4)3 3BaSO4 + 2AlCl3.

iii. 2Na + 2H2O 2NaOH + H2.