Data for ammonia: Molar mass = 17.03 g mol1 AvapH = 23.35 kJ mol-1 at the standard boiling point, T, = 240. K Molar heat capacity (in J K´1mol^1) of ammonia: 80.1 (liquid) and 36.9 (gas) What is the vapor pressure (in bar) of ammonia at 200 K? For this question, assume AvapHº does not vary with temperature - use the value at the standard boiling point. 0.132 0.156 0.0963 1.00 What is the vapor pressure (in bar) of a 1.00 mol kg1 solution of sodium chloride in ammonia at 240 K? 0.924 0.857 0.966 1.00 What is the boiling point (in K) of a 1.00 mol kg1 solution of sodium chloride in ammonia? 240.7 243.3 236.1 240.0
Data for ammonia: Molar mass = 17.03 g mol1 AvapH = 23.35 kJ mol-1 at the standard boiling point, T, = 240. K Molar heat capacity (in J K´1mol^1) of ammonia: 80.1 (liquid) and 36.9 (gas) What is the vapor pressure (in bar) of ammonia at 200 K? For this question, assume AvapHº does not vary with temperature - use the value at the standard boiling point. 0.132 0.156 0.0963 1.00 What is the vapor pressure (in bar) of a 1.00 mol kg1 solution of sodium chloride in ammonia at 240 K? 0.924 0.857 0.966 1.00 What is the boiling point (in K) of a 1.00 mol kg1 solution of sodium chloride in ammonia? 240.7 243.3 236.1 240.0
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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Transcribed Image Text:Data for ammonia:
Molar mass = 17.03 g mol 1
AvapH
= 23.35 kJ mol-1 at the standard boiling point,
Ть 3 240. К
Molar heat capacity (in J K-1mol-1) of ammonia: 80.1 (liquid) and 36.9 (gas)
What is the vapor pressure (in bar) of ammonia at 200 K? For this question, assume
Avap H° does not vary with temperature - use the value at the standard boiling point.
0.132
0.156
0.0963
1.00
What is the vapor pressure (in bar) of a 1.00 mol kg1 solution of sodium chloride in
ammonia at 240 K?
0.924
0.857
0.966
1.00
What is the boiling point (in K) of a 1.00 mol kg-1 solution of sodium chloride in
ammonia?
240.7
243.3
236.1
240.0
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