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01-09-2018
Chemistry

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The solubility of potassium permanganate in water at 20°C is 6.38 g per 100 g of water. What maximum mass of potassium permanganate can be dissolved in 38.5 g of water at 20°C?

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02-09-2018

246 g KMnO4

Mass = 38.5 g water × (6.38 g KMnO4/100 g water) = 246 g KMnO4

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