what would be the molarity of 20%(mass/mass) aqueous solution of KI?????
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ww% = 20 100 gm solution has 20 gm KI 80 gm solvent has 20 gm KI m = 20166 801000 = 20 × 1000166 × 80 = 1.506 ≃ 1.51 mol/kg
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