What is the freezing temperature of a solution of 115.0 g of sucrose, C12H22O11, in 350.0 g of water, which freezes at 0.0 °C when pure?
What is the freezing temperature of a solution of 115.0 g of sucrose, C12H22O11, in 350.0...
An aqueous sucrose (C12H22O11) solution of unknown concentration is found to have a freezing point of –0.912°C. What is the normal boiling point and the partial pressure (in torr) of water at 25°C of this solution? Kb (H2O) = 0.51°C/m; P°(H2O) = 23.800 torr at 25°C.
What will the solution vapor pressure be for a solution of 53.09 mol of sucrose (C12H22O11) dissolved in 1.000L of water at 20.0 °C? The vapor pressure of pure water at 20.0 °C is 17.5 torr
How many grams of sucrose (C12H22O11) are needed to lower the freezing point of 148 g of water by 6.00 ºC?
A solution is prepared by dissolving 396 g of sucrose (C12H22O11) in 604 g of water. What is the vapor pressure of this solution at 30° C? (The vapor pressure of water is 31.8 mmHg at 30° C.)
Determine the mass, in grams, of sucrose (C12H22O11,M = 342.3 g/mol) needed to prepare a solution with a vapor pressure of 41.1 mm Hg. The glucose is dissolved in 738 g of water at 40 °C. The vapor pressure of pure water at 35 °C is 42.2 mmHg.
An aqueous sucrose, C12H22O11, solution is prepared. At 25C the vapor pressure of the solution is 1torr lower than the pure water vapor pressure of 23.8torr. What is the molal concentration of the sucrose solution?
How many grams of sucrose (C12H22O11) must be added to 487 g of water to give a solution with a vapor pressure 0.871 mmHg less than that of pure water at 20°C? (The vapor pressure of water at 20°C is 17.5 mmHg.)
1a) Consider the reaction: C12H22O11(s)+12O2(g)→12CO2(g)+11H2O(l) in which 10.0 g of sucrose, C12H22O11, was burned in a bomb calorimeter with a heat capacity of 7.50 kJ/∘C. The temperature increase inside the calorimeter was found to be 22.0 ∘C. What is the heat of this reaction per mole of sucrose? 1b) One tablespoon of peanut butter has a mass of 17.0 g. It is combusted in a calorimeter whose heat capacity is 110 kJ/°C. The temperature of the calorimeter rises from 21.6...
a solution is prepared by dissolving 50.4 g sucrose (c12H22O11) in 0.384 kg of water. The final volume of the solution is 355 mL. A. for this solution calculate molarity B. For this solution Calulate molality C. For this solution calculate percent by mass D. For this solution calculate mole fraction
What mass of sucrose (C12H22O11) should be combined with 458 g of water to make a solution with an osmotic pressure of 8.70 atm at 300 K? (Assume the density of the solution to be equal to the density of the solvent.)