General Education Diploma (GED Oman) · Physics And Chemistry

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9 g of glucose (C $_{6}$ H $_{12}$ O $_{6}$ , molar mass 180 g/mol) is dissolved in 500 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the freezing p…
1.2 g of urea (CO(NH $_{2}$ ) $_{2}$ , molar mass 60 g/mol) is dissolved in 200 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the freezing point f…
13.68 g of sucrose (C $_{12}$ H $_{22}$ O $_{11}$ , molar mass 342 g/mol) is dissolved in 200 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the…
7.2 g of glucose (C $_{6}$ H $_{12}$ O $_{6}$ , molar mass 180 g/mol) is dissolved in 200 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the freezing…
6 g of urea (CO(NH $_{2}$ ) $_{2}$ , molar mass 60 g/mol) is dissolved in 500 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the freezing point fal…
34.2 g of sucrose (C $_{12}$ H $_{22}$ O $_{11}$ , molar mass 342 g/mol) is dissolved in 500 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the f…
42.75 g of sucrose (C $_{12}$ H $_{22}$ O $_{11}$ , molar mass 342 g/mol) is dissolved in 500 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the…
3.6 g of glucose (C $_{6}$ H $_{12}$ O $_{6}$ , molar mass 180 g/mol) is dissolved in 200 g of water. The molal freezing point depression constant of water is 1.85 K kg/mol. By how many kelvin does the freezing…

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