Billy J.
asked • 06/14/21What is the percentage by mass of the solution formed when 22.0 grams of HCl is dissolved in 90.0 grams of water? (4 points)
| A | 24.4% |
| B | 22.48% |
| C | 19.6% |
| D | 16.7% |
Jacob N. answered • 06/14/21
25 years of experience teaching high school chemistry!
Good afternoon Billy.
Percent by mass = (mass of HCl / total mass of solution) X 100
(22.0g / 112.0g) X 100 = 19.6%
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Thank you!06/14/21