7:02 endo thermic d.. The melting of ice to form liquid water. 4. (1 pt) The specific heat of lead is 0.128 J/(g °C). If 34.2 g of lead, initially at 22.0°C, absorbs 3.689 kJ of heat, what will be the final temperature of the lead? A) 22.8 °C B821 °C B C) 865 °C D) 88.3 °C (2 pt) Write equations for the formation of the following from their respective elements in their standard states. Include AH from Appendix IIB. a. Fe2O3 (s) b. C3H7OH, isopropanol (1) 6. (1.5 pt) Given the following equations, calculate AH for: 3D + ½ A→ 5C AH (kJ/mol) A+6B-> 4C -2200 C+B-> D -175 AH = -2375 kJ/mol
7:02 endo thermic d.. The melting of ice to form liquid water. 4. (1 pt) The specific heat of lead is 0.128 J/(g °C). If 34.2 g of lead, initially at 22.0°C, absorbs 3.689 kJ of heat, what will be the final temperature of the lead? A) 22.8 °C B821 °C B C) 865 °C D) 88.3 °C (2 pt) Write equations for the formation of the following from their respective elements in their standard states. Include AH from Appendix IIB. a. Fe2O3 (s) b. C3H7OH, isopropanol (1) 6. (1.5 pt) Given the following equations, calculate AH for: 3D + ½ A→ 5C AH (kJ/mol) A+6B-> 4C -2200 C+B-> D -175 AH = -2375 kJ/mol
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
Problem 80QAP: Equal masses of liquid A, initially at 100C, and liquid B, initially at 50C, are combined in an...
Related questions
Question
Transcribed Image Text:7:02
endo thermic
d.. The melting of ice to form liquid water.
4. (1 pt) The specific heat of lead is 0.128 J/(g °C). If 34.2 g of lead, initially at 22.0°C, absorbs 3.689 kJ of heat, what
will be the final temperature of the lead?
A) 22.8 °C
B821 °C
B
C) 865 °C
D) 88.3 °C
(2 pt) Write equations for the formation of the following from their respective elements in their standard states.
Include AH from Appendix IIB.
a. Fe2O3 (s)
b. C3H7OH, isopropanol (1)
6. (1.5 pt) Given the following equations, calculate AH for: 3D + ½ A→ 5C
AH (kJ/mol)
A+6B->
4C
-2200
C+B-> D
-175
AH = -2375 kJ/mol
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning