calculate the molarity of the solution obtained by dissolving 20.6 grams of NaBR in 500 ml of water molecular mass of Na BR is equals to 103
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Molarity = No. of moles of solute / Volume of Solvent in Litres
=> 20.6/103 × 1000/500 = 0.2 × 2 = 0.4M
=> 20.6/103 × 1000/500 = 0.2 × 2 = 0.4M
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