On heating white powder of Lead (ii) nitrate in boiling tube, lead oxide (Red) oxygen gas and a brown gas X is formed
(a). Write a balanced chemical equation of the reaction
(b). Identify the brown gas X evolved
(c). Identify the type of reaction

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Solution

Dear student ,

When lead nitrate is heated , a brown coloured gas x is liberated .i.e nitrogen dioxide . It is decomposition reaction.
2Pb(NO₃)₂ $\to$ $\to$ 2PbO + 4NO₂ + O₂
Nitrogen dioxide is a acidic gas . Hence, it will turn moist blue litmus paper red.

Regards

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Question 39
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On heating white powder of Lead (ii) nitrate in boiling tube, lead oxide (Red) oxygen gas and a brown gas X is formed (a). Write a balanced chemical equation of the reaction (b). Identify the brown gas X evolved (c). Identify the type of reaction

Dear student , When lead nitrate is heated , a brown coloured gas x is liberated .i.e nitrogen dioxide . It is decomposition reaction. 2Pb(NO3)2 →→2PbO + 4NO2 + O2 Nitrogen dioxide is a acidic gas . Hence, it will turn moist blue litmus paper red. Regards

On heating white powder of Lead (ii) nitrate in boiling tube, lead oxide (Red) oxygen gas and a brown gas X is formed
(a). Write a balanced chemical equation of the reaction
(b). Identify the brown gas X evolved
(c). Identify the type of reaction

Dear student ,

When lead nitrate is heated , a brown coloured gas x is liberated .i.e nitrogen dioxide . It is decomposition reaction.
2Pb(NO₃)₂ $\to$ $\to$ 2PbO + 4NO₂ + O₂
Nitrogen dioxide is a acidic gas . Hence, it will turn moist blue litmus paper red.

Regards