Chemistry, 12.07.2019 15:00, laneycasey9058

You need a 35% alcohol solution. on hand, you have a 405 ml of a 30% alcohol mixture. you also have 80% alcohol mixture. how much of the 80% mixture will you need to add to obtain the desired solution?

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You need a 35% alcohol solution. on hand, you have a 405 ml of a 30% alcohol mixture. you also have...