Science, asked by rekhasharma4384, 11 months ago

A metal compound X reacts with dilute sulphuric acid to produce effervescence. This gas extinguishes fire and
one of the compound formed is sodium sulphate.
(i) Identify X and the gas evolved?
) Give balanced equation for the reaction?
What happens when electricity passes through brine

Answers

Answered by sayalikhedkar6

0

Answer: X is sodium carbonate and the gas is CO2 .

Equation... Na2CO3 + H2SO4 = Na2SO4+ H2O+CO2

When electricity is passed through brine NaOH is formed at cathode , Cl2 is liberated at anode and H2 at cathode.

NaCl +H2O = NaOH + Cl2 + H2

Explanation:

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