Calculate the freezing point of a solution that contains 5.99 g of glucose, a non electrolyte, dissolved in 101 g of water?
Calculate the freezing point of a solution that contains 5.99 g of glucose, a non electrolyte,...
calculate the freezing point of a solution that contains 4.77 g of glucose, a non electrolyte, dissolved in 127 g of water
Calculate the freezing point of a solution that contains 5.42 g of glucose, a non-electrolyte, dissolved in 102 g of water.
Question 2 (10 points) Calculate the freezing point of a solution that contains 5.78 g of glucose, a non- electrolyte, dissolved in 130 g of water. Note: Kf for water is 1.86°C/m
A solution contains 10.35 g of unknown compound (non-electrolyte) dissolved in 50.0 mL of water. (Assume a density of 1.00 g/mL for water.) The freezing point of the solution is -3.26 ∘C. The mass percent composition of the compound is 60.98% C, 11.94% H, and the rest is O. What is the molecular formula of the compound?
A glucose solution contains 51.8 g of glucose (C6H12O6) in 415 g of water. Calculate the freezing point of the solution. (Assume a density of 1.00 g/mL for water.)
A solution contains 11.70 g of unknown compound (non-electrolyte) dissolved in 50.0 mL of water. (Assume a density of 1.00 g/mL for water.) The freezing point of the solution is -7.01 ∘C. The mass percent composition of the compound is 38.70% C, 9.74% H, and the rest is O. What is the molecular formula of the compound? Express your answer as a molecular formula So far I got CH3O as my empirical, but I can't seem to figure out how...
What is the freezing point of a solution of ethyl alcohol, that contains 31.3 g of the solute (C2H5OH), dissolved in 800 g of water?
A solution containing 1.00 g of an unknown non-electrolyte liquid and 9.00 g water has a freezing point of -3.33 oC. The Kf = 1.86 oC/m for water. Calculate the molar mass of the unknown liquid, in g/mol.
When 0.60 grams of a non-electrolyte unknown compound is dissolved in 10 grams of water, the freezing point of the solution is -1.86o C. Given that the freezing point of pure water is 0o C and that the freezing-point depression constant for water is 1.86 o C/mol/kg, calculate the molecular mass (g/mol) of the unknown compound.
9. Calculate the freezing point of a solution made from 32.0 g octane (C8H18) dissolved in 168.0 g water. Ktof water is 5.12°C/m. 10. What is the osmotic pressure of a solution that contains 13.7 g of propyl alcohol(C3H7OH) dissolved in enough water to make 600mL of a solution at 26°C?