PLEASE HELP!! What is the percentage by mass of solution formed by dissolving 27.0 grams of HCl in 102.0 grams of water? 26.5% 2
0.9% 18.2% 16.7%
1 answer:
The answer is 20.9%; you have to divide the solute by the total number of grams; thus divide 27/129 and get B)20.9%
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