Answer number 4 and 5. I don't want to waste my money here. ACTIVITY 4. Solve each of the following problems and write your complete solution.1. If you use 3.68mol of sucrose (C12H22012) and dissolve this into 2.50kg of water, what will be the change in thefreezing point of your solution. Assume the K, of water is -1.86°C/m.2. If you use 5.76mol of sodium fluoride (NaF) and dissolve this into 3.62kg of water, what will be the change in theboiling point of your solution. Assume the K, of water is 0.51°C/m.3. You dissolve 30.0g of potassium iodide (KI) into 1.75kg of water. What will be the change in the freezing point ofyour solution? Assume the K, of water is -1.86°C/m.4. Salt is often added to water in order to raise the temperature of the boiling point and to heat food more quickly.If you add 30.0g of salt to 3.75kg of water, what will be the change in the boiling point of your salt water?Assume the K, of water is 0.51°C/m.5. Assume you have a 3.60m solution that depressed the freezing point of the solution by 0.851°C. What is themolal freezing point depression constant (K,) of the solution?

In question 4 and 5 we have to find ∆Tb and Kf respectively .

If you add 30.0g of salt to 3.75kg of water, what will be the change in the boiling point of your salt water? Assume the K, of water is 0.51°C/m. . Assume you have a 3.60m solution that depressed the freezing point of the solution by 0.851°C. What is the molal freezing point depression constant (K.Lof the solution?

If you add 30.0g of salt to 3.75kg of water, what will be the change in the boiling point of your salt water? Assume the K, of water is 0.51°C/m. . Assume you have a 3.60m solution that depressed the freezing point of the solution by 0.851°C. What is the molal freezing point depression constant (K.Lof the solution?

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter1: Solubility

Section: Chapter Questions

Problem 1Q

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