question archive You added table salt to a mixture of pure water and ethanol, but forgot to measure how much and now need to know
You added table salt to a mixture of pure water and ethanol, but forgot to measure how much and now need to know
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You added table salt to a mixture of pure water and ethanol, but forgot to measure how much and now need to know. Could you use evaporation to determine the amount of salt? Explain why or why not.
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Answer:
Since ethanol is not a sufficiently polar to dissolve salt (polar in nature) where as water being a polar solvent easily dissolves salt. and thus table salt can be easily determined in a mixture of pure water and ethanol by evaporation as all have different boiling points.
