Question

(@)A white salt on heating decomposes to give brown fumes and a residue left behind.
(i)Name the salt. () Identify the brown gas evolved,
(III) Write a balanced chemical equation of the reaction taking place in it.​

Answer 1

Answer:

Hello Friend.

Explanation:

(i) The salt is Rock salt

(ii) Cl2 and H2

electric current

(iii)2NaCl + 2H2O -------------------> 2NaOH + Cl2 + H2.

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. Pls MARK AS BRAINLIEST (◕ᴗ◕✿)

Answer 2

Answer:

1. lead nitrate Pb(NO3)2
2. Nitrogen Dioxide
3. 2Pb(NO3)2 -------> 3 PbO + 4NO2 +O2