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Calculate the weight of 0.2 mole of sodi...

Calculate the weight of 0.2 mole of sodium carbonate.

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Verified by Experts

Sodium carbonate = `Na_(2)CO_(3)`
Molecular mass of `Na_(2)CO_(3)=(23 xx2) + (12xx1) + (16xx3)`
= 46+ 12 + 48= 106 g
Mass of 1 mole of `Na_(2)CO_(3) = (1.6xx0.2)/1` = 21.2 g
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