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प्रश्न
1.56 g of sodium peroxide reacts with water according to the following equation:
\[\ce{2Na2O2 + 2H2O -> 4NaOH + O2}\]
Calculate the mass of oxygen liberated.
संख्यात्मक
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उत्तर
156 g of Na2O2 liberates O2 = 32 g
∴ 1.56 g of Na2O2 liberates O2
= `32/156 xx 1.56`
= 0.32 g
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