B. If 25.0 kJ of heat is lost by 0.500 mol of substance A initially at 110 °C, what is the final temperature of substance A? For substance A: molar heat of vaporization = 43.4 kJ/mol molar heat of fusion = 4.9 kJ/mol molar heat capacity of the liquid = 112.4 J/mol-K molar heat capacity of the gas = 37.12 J/mol-K Select one: Oa. 52 °C Ob. 30 °C Oc. 78 °C Od. 83 °C
B. If 25.0 kJ of heat is lost by 0.500 mol of substance A initially at 110 °C, what is the final temperature of substance A? For substance A: molar heat of vaporization = 43.4 kJ/mol molar heat of fusion = 4.9 kJ/mol molar heat capacity of the liquid = 112.4 J/mol-K molar heat capacity of the gas = 37.12 J/mol-K Select one: Oa. 52 °C Ob. 30 °C Oc. 78 °C Od. 83 °C
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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Question
![B. If 25.0 kJ of heat is lost by 0.500 mol of substance A initially at 110 °C, what is the final temperature of
substance A?
For substance A:
molar heat of vaporization = 43.4 kJ/mol
molar heat of fusion = 4.9 kJ/mol
molar heat capacity of the liquid = 112.4 J/mol:K
molar heat capacity of the gas = 37.12 J/mol-K
Select one:
Oa. 52 °C
Ob. 30 °C
Oc. 78 °C
Od. 83 °C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff4a6e19e-8ebd-4d32-a804-01b02d606d69%2Fc3234946-11c8-42df-b9f6-e1d96bbeb689%2Fdr4ebg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:B. If 25.0 kJ of heat is lost by 0.500 mol of substance A initially at 110 °C, what is the final temperature of
substance A?
For substance A:
molar heat of vaporization = 43.4 kJ/mol
molar heat of fusion = 4.9 kJ/mol
molar heat capacity of the liquid = 112.4 J/mol:K
molar heat capacity of the gas = 37.12 J/mol-K
Select one:
Oa. 52 °C
Ob. 30 °C
Oc. 78 °C
Od. 83 °C
![Given the heating curve below for an amount of substance A at 1.0 atm pressure:
150
100
78 °C
50
-50
-100
-114 °C
-150
-200
Heat added
Temperature (°C)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff4a6e19e-8ebd-4d32-a804-01b02d606d69%2Fc3234946-11c8-42df-b9f6-e1d96bbeb689%2F9qbitzu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given the heating curve below for an amount of substance A at 1.0 atm pressure:
150
100
78 °C
50
-50
-100
-114 °C
-150
-200
Heat added
Temperature (°C)
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