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Answer to Question #199548 in General Chemistry for Grace Moore
Question #199548
What is the percentage by mass of solution formed by dissolving 27.0 grams of HCl in 102.0 grams of water?
Expert's answer
Total mass = 27.0+102.0 = 129.0 g
Proportion:
129.0 – 100%
27.0 – x
"x = \\frac{27.0 \\times 100 \\; \\%}{129.0} = 20.93 \\; \\%"
Answer: 20.93 %
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