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Distil it to remove the other substances. You may have to use fractional distillation, depending upon whether the other substances evaporate at a lower or higher temperature.

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13y ago
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4mo ago

To increase the concentration of ethanol from 80% to 100%, you can use a process called distillation. By distilling the 80% ethanol solution, you can separate the ethanol from the water and other impurities, resulting in a higher concentration of ethanol.

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Q: How do you make 100 percent of ethanol from 80 percent ethanol?
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