CaO can be used as a drying agent. One such application occurs when water is added to dry concrete or cement. The reaction that occurs is CaO(s) + H20(1) = Ca(OH)2 (s) The product is commonly called slaked lime. Assuming the commonly used standard-state temperature of 25 °C, calculate ASuniv for this reaction using data from the table below. ΔΗΡ [J/(K-mol)]| (kJ/mol) S° Substance CaO(s) 39.9 -635.1 H2O(1) 69.9 -285.8 Ca(OH)2 (s) 83.4 -986.1
CaO can be used as a drying agent. One such application occurs when water is added to dry concrete or cement. The reaction that occurs is CaO(s) + H20(1) = Ca(OH)2 (s) The product is commonly called slaked lime. Assuming the commonly used standard-state temperature of 25 °C, calculate ASuniv for this reaction using data from the table below. ΔΗΡ [J/(K-mol)]| (kJ/mol) S° Substance CaO(s) 39.9 -635.1 H2O(1) 69.9 -285.8 Ca(OH)2 (s) 83.4 -986.1
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.61QE: When 7.11 g NH4NO3 is added to 100 mL water, the temperature of the calorimeter contents decreases...
Related questions
Question
100%
![CaO can be used as a drying agent. One such application occurs when water is added to dry
concrete or cement. The reaction that occurs is
CaO(s) + H20(1) =
Ca(OH)2 (s)
The product is commonly called slaked lime.
Assuming the commonly used standard-state temperature of 25 °C, calculate ASuniv for this
reaction using data from the table below.
ΔΗ
[J/(K-mol)]| (kJ/mol)
S°
Substance
CaO(s)
39.9
-635.1
H2O(1)
69.9
-285.8
Ca(ОН)2(s)
83.4
-986.1
Express your answer to three significant figures and include the appropriate units.
• View Available Hint(s)
HẢ
?
Value
Units](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb158f56a-86d6-40b2-b57e-d311cb867ac4%2F149063cd-2bd6-49b7-86e5-a90cb7f102bc%2Fwgk5odl_processed.png&w=3840&q=75)
Transcribed Image Text:CaO can be used as a drying agent. One such application occurs when water is added to dry
concrete or cement. The reaction that occurs is
CaO(s) + H20(1) =
Ca(OH)2 (s)
The product is commonly called slaked lime.
Assuming the commonly used standard-state temperature of 25 °C, calculate ASuniv for this
reaction using data from the table below.
ΔΗ
[J/(K-mol)]| (kJ/mol)
S°
Substance
CaO(s)
39.9
-635.1
H2O(1)
69.9
-285.8
Ca(ОН)2(s)
83.4
-986.1
Express your answer to three significant figures and include the appropriate units.
• View Available Hint(s)
HẢ
?
Value
Units
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
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 & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning