If 29.22 grams of NaCl are dissolved in 1.0 liters of water, what is the molarity of the resulting solution?
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2016-06-15 1:35 am
✔ 最佳答案
Molar mass of NaCl = (22.99 + 35.45) g/mol = 58.44 g/molNo. of moles of NaCl = (29.22 g) / (58.44 g) = 0.5 mol
Molarity of the resulting solution = (0.5 mol) / (1 L) = 0.5 M
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