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14-11-2022
Chemistry

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1. In hazardou material practice, higher concentration of air or water are uually expreed a a percentage. Suppoe you have 5 liter of a certain water-oluble liquid wate to dipoe of. The dipoal company can take the wate only if it i diluted with water to 25% by volume. Calculate how much water you need to make a 25% olution.

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