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10 Nov 2019
When 1.50 g of an unknown substance is dissolved in 100g of water, the resulting solution has a freezing point of -0.19degreeC. Determine the molar mass of the unknown substance. The unknown substance is a nonelectrolyte. The freezing point depression constant for water is 1.86degreeC middot kg/mol. A 147 g/mol B 28 g/mol C 190 g/mol D 1.5 g/mol E 14.7 g/mol
When 1.50 g of an unknown substance is dissolved in 100g of water, the resulting solution has a freezing point of -0.19degreeC. Determine the molar mass of the unknown substance. The unknown substance is a nonelectrolyte. The freezing point depression constant for water is 1.86degreeC middot kg/mol. A 147 g/mol B 28 g/mol C 190 g/mol D 1.5 g/mol E 14.7 g/mol
23 Feb 2024
Jean KeelingLv2
7 Sep 2019
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