Calculate the molarity of 10g sodium carbonate is dissolved in 500cm3 of water
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The molecular weight of Na2CO3 is 106 g/mol.
Calculate the number of moles is represented by 5 g.
This is EQUAL TO 5 g/106 g/mol or 0.0472 mol.
MOLARITY=the number of MOLE OF SOLUTE/VOLUME OF SOLUTION IN LITER
MOLARITY= 0.0472 mol/0.2 L = 0.236 mol/L or 0.236 M.
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