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How many gram of KCl would have to be dissolved in 60 g HO to give 20% by weight of solution? (a) 15 g

How many gram of KCl would have to be dissolved in 60 g HO to give 20% by weight of solution? (a) 15 g (c) 11.5 g (b) 1.5 g (d) 31.5 g

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