Chemistry, 24.11.2021 14:00, ricky9938

You need a 50% alcohol solution. On hand, you have a 140 mL of a 45% alcohol mixture. You also have 60% alcohol mixture. How much of the 60% mixture will you need to add to obtain the desired solution

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You need a 50% alcohol solution. On hand, you have a 140 mL of a 45% alcohol mixture. You also have...