Activitv 1.1.1. How does rise in temperature affect solubility of solids, liquidsand gases?2. How do colligative properties of solutions vary according toconcentration?Activity 1.2.1. Calculate the vapor pressure of a solution made by dissolving82.4 g of urea (molar mass = 60.06 g/mol) in 212 mL of water at35 °C. What is the vapor-pressure lowering?2. A solution of 0.85 gof an organic compound in 100.0 g of benzenehas a freezing point of 5.16 °C. What are the molality of thesolution and the molar mass of the solute?AssessmentChoose the letter of the correct answer. Write your answer on youranswer sheet.1. Which factor would NOT affect the solubility of sugar in water?A. add salt to the waterB. stir the water and sugar13C. heat the water and sugarD. grind the sugar to make it finer2. Which is NOT a property of solution?A. it consists of a single phaseB. it is a homogeneous mixtureC. it has a definite compositionD. components readily separate if left undisturbed for 24 hours3. Which is TRUE about colligative properties of solution?A. they have different originB. they depend on the nature of solutesC. solutes may be atoms, molecules, or ionsD. they depend on the number of solvent particles4. Which term refers to the temperature at which a solution's vapor pressureequals the external atmospheric pressure?A. melting pointB. boiling point5. A solution is prepared by dissolving 35.0 g of hemoglobin (Hb) in enough waterto make up 1 L in volume. If the osmotic pressure of the solution is found tobe 10.0 mmHg at 25 °C, what is the molar mass of hemoglobin?A. 5.38 X 104B. 8.21 X 10C. freezing pointD. sublimation pointC. 3.50 X 10D. 6.51 X 10

Activity- 1.1 - (1) On increasing the temperature of the Solution containing solid or liquid…

Activity 1.1. 1. How does rise in temperature affect solubility of solids, liquids and gases? 2. How do colligative properties of solutions vary according to concentration? Activity 1.2. 1. Calculate the vapor pressure of a solution made by dissolving 82.4 g of urea (molar mass = 60.06 g/mol) in 212 mL of water at 35 "C. What is the vapor-pressure lowering?

Activity 1.1. 1. How does rise in temperature affect solubility of solids, liquids and gases? 2. How do colligative properties of solutions vary according to concentration? Activity 1.2. 1. Calculate the vapor pressure of a solution made by dissolving 82.4 g of urea (molar mass = 60.06 g/mol) in 212 mL of water at 35 "C. What is the vapor-pressure lowering?

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...

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