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Answer the following question 1) Dry nitrogen gas (100.0 L) was bubbled through liquid chloroform, CHCI 3, at a given temperature and the evaporated chloroform condensed; its mass was then measured. Using the data below, calculate the heat of vaporization (kJ/mol) of chloroform? Temperature, °C Mass CHCl3 collected, g 12.19 72.05 27.03 131.7

Answer the following question 1) Dry nitrogen gas (100.0 L) was bubbled through liquid chloroform, CHCI 3, at a given temperature and the evaporated chloroform condensed; its mass was then measured. Using the data below, calculate the heat of vaporization (kJ/mol) of chloroform? Temperature, °C Mass CHCl3 collected, g 12.19 72.05 27.03 131.7

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
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Answer the following question 1) Dry nitrogen gas (100.0 L) was bubbled through liquid chloroform, CHCI 3, at a given temperature and the evaporated chloroform condensed; its mass was then measured. Using the data below, calculate the heat of vaporization (kJ/mol) of chloroform? Temperature, °C Mass CHCl3 collected, g 12.19 72.05 27.03 131.7 2) Calculate the pOH after addition of 15.97 mL of 0.1762 M LIOH to 25.00 mL of 0.1582 M HBr. 3) Calculate the pOH after addition of 15.85 mL of 0.1209 M KOH to 25.00 mL of 0.1798 M CH 3CH 2CH ₂CO 2H. K a(CH 3CH 2CH 2CO₂H) = 1.500e-5 4)Calculate the pH after addition of 24.38 mL of 0.1148 M HCIO 4 to 25.00 mL of 0.1989 M CH 3CH 2NH 2. K b(CH 3CH 2NH2) = 6.400e-4. 5) What is the solubility of Sb 2S 3 if it's K sp is 1.700e-93?
Transcribed Image Text:Answer the following question 1) Dry nitrogen gas (100.0 L) was bubbled through liquid chloroform, CHCI 3, at a given temperature and the evaporated chloroform condensed; its mass was then measured. Using the data below, calculate the heat of vaporization (kJ/mol) of chloroform? Temperature, °C Mass CHCl3 collected, g 12.19 72.05 27.03 131.7 2) Calculate the pOH after addition of 15.97 mL of 0.1762 M LIOH to 25.00 mL of 0.1582 M HBr. 3) Calculate the pOH after addition of 15.85 mL of 0.1209 M KOH to 25.00 mL of 0.1798 M CH 3CH 2CH ₂CO 2H. K a(CH 3CH 2CH 2CO₂H) = 1.500e-5 4)Calculate the pH after addition of 24.38 mL of 0.1148 M HCIO 4 to 25.00 mL of 0.1989 M CH 3CH 2NH 2. K b(CH 3CH 2NH2) = 6.400e-4. 5) What is the solubility of Sb 2S 3 if it's K sp is 1.700e-93?
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