Question

Total number of moles of carbon dioxide formed on thermal decomposition of 4 moles of limestone is?

Answer 1

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lead nitrate → Lead Oxide + Nitrogen Dioxide + oxygen

2Pb(NO3)2 → 2PbO + 4NO2 + O2

4 moles of Nitrogen Dioxide gas and 1 mole of oxygen gas are produced from decomposition of 2 moles of lead nitrate.

Therefore, total number of moles of colourless gas is 1.

Answer 2

Answer:

1 mole of colourless gas is released.

Explanation:

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