Chemistry
How much calcium oxide is obtained by heating 82 g of calcium nitrate? Also find the volume of NO2 evolved:
2Ca(NO3)2 ⟶ 2CaO + 4NO2 + O2
Mole Concept
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Answer
328 g of calcium nitrate produces 112 g of CaO
∴ 82 g of calcium nitrate will produce x 82
= 28 g of CaO
328 g of calcium nitrate produces 4 x 22.4 L of NO2
∴ 82 g of calcium nitrate will produce x 82
= 22.4 L of NO2
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