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Calculate the weight of 0.2 mole of sodium carbonate. |
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Answer» Solution :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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