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| 1. |
a solution contain 25ml of alcohol mixed with 75ml of water calculate the concentration of this solution |
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Answer» nѕwєr-- vσlumє σf ѕσlutє=25 ml vσlumє σf ѕσlvєnt=75 ml vσlumє σf ѕσlutíσn=25+75=100 ml ѕσ cσncєntrαtíσn σf ѕσlutíσn =
25/100*100 25% |
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