A solution of 2.05 g of anhydrous aluminum chloride (AIC1,) in 58.20 g of water freezes at –1.97°C. Calculate the molar mass of AIClz from the formula. g/mol Calculate the molar mass from the freezing point depression, assuming AICI; does not dissociate in ions. g/mol Comparing the two values, how many ions will AICI, form?. 3 4. O O O O

A solution of 2.05 g of anhydrous aluminum chloride (AIC1,) in 58.20 g of water freezes at –1.97°C. Calculate the molar mass of AIClz from the formula. g/mol Calculate the molar mass from the freezing point depression, assuming AICI; does not dissociate in ions. g/mol Comparing the two values, how many ions will AICI, form?. 3 4. O O O O

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

5 L山 When 1.06 g of a certain molecular compound X are dissolved in 85.0 g of dibenzyl ether ((C,H,CH,),0), the freezing point of the solution is measured to be 0.9°C. Calculate the molar mass of X. If you need any additional information on dibenzyl ether, use only what you find in the ALEKS Data resource. Also, be sure your answer has a unit symbol, and is rounded to 1 significant digit. 自 OL Check Save For Later Submit Assignment O2022 McGraw Hill LLC. AlI Rights Reserved. Terms of Use Privacy Center Accessibility EPIC 中Xe MacBook Pro F2 F3 F4 F7 F8 F10 6-5 #3 3. 2 $ 一 8 dele R. A C. W alt alt option 10 command option 1Q15
Calculate the vapor pressure of a solution at 20oC formed by dissolving 25 moles of glucose (C6H12O6) in 75 moles of water (Vapor Pressure of pure water at 20oC is 17.5 torr) 10.5 torr b. 13.1 torr 15.5 torr d. none of these
explain step by step
At a particular temperature, the solubility of O₂ in water is 0.0500 M when the partial pressure is 0.120 atm. What will the solubility (in M) be when the partial pressure of O₂ is 0.530 atm?
Alcohols are organic compounds which are soluble in water, but are nonelec- trolytes. If a 6.247 g sample of an alcohol is dissolved in 57.493 g of water, and a freezing point of -6.3°C is measured for the resulting solution, what is the molar mass of the alcohol? The freezing point depression constant of water is 1.86°C kg mol. mol-1
Vitamin K is involved in normal blood clotting. When 0.641 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point of the solution is lowered by 2.15 °C. Look up the freezing point and K, constant for camphor in the Colligative Constants table. Calculate the molar mass of vitamin K. molar mass: g/mol
How much does the vapor pressure of water lower (dP) by dissolving 41.0 g NaOH in 60 moles of pure water. The vapor pressure of pure water at 25°C is 23.8 torr. Molar Mass NaOH is 40g/mol.
At a particular temperature, the solubility of O₂ in water is 0.0500 M when the partial pressure is 0.120 atm. What will the solubility (in M) be when the partial pressure of O₂ is 0.632 atm?
Calculate the freezing point for a 2.50 M CaCl2 aqueous solution assuming ideal behavior. (Kf for water is 1.86ºC/m and the density of the solution is 1.21 g/mL. MWCaCl2 110.98 amu)
Match the following aqueous solutions with the appropriate letter from the column on the right