A generic solid, X, has a molar mass of 69.9 g/mol. In a constant-pressure calorimeter, 47.9 g of X is dissolved in 219 g of water at 23.00 °C. X(s) → X(aq) The temperature of the resulting solution rises to 24.30 °C. Assume the solution has the same specific heat as water, 4.184 J/(g.°C), and that there is negligible heat loss to the surroundings. How much heat was absorbed by the solution? q = kJ What is the enthalpy of the AHrxn = kJ/mol
A generic solid, X, has a molar mass of 69.9 g/mol. In a constant-pressure calorimeter, 47.9 g of X is dissolved in 219 g of water at 23.00 °C. X(s) → X(aq) The temperature of the resulting solution rises to 24.30 °C. Assume the solution has the same specific heat as water, 4.184 J/(g.°C), and that there is negligible heat loss to the surroundings. How much heat was absorbed by the solution? q = kJ What is the enthalpy of the AHrxn = kJ/mol
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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![A generic solid, X, has a molar mass of 69.9 g/mol. In a constant-pressure calorimeter, 47.9 g of X is dissolved in 219 g of water
at 23.00 °C.
X(s)
— Х(аq)
The temperature of the resulting solution rises to 24.30 °C. Assume the solution has the same specific heat as water, 4.184
J/(g.°C), and that there is negligible heat loss to the surroundings.
How much heat was absorbed by the solution?
kJ
What is the enthalpy of the reaction?
ΔΗη
kJ/mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1cab08ae-8e5c-4fa2-a89b-725536e38ab3%2F529b601f-59b5-48b3-afe6-ea3ec9a4515e%2Fakdg3yj_processed.png&w=3840&q=75)
Transcribed Image Text:A generic solid, X, has a molar mass of 69.9 g/mol. In a constant-pressure calorimeter, 47.9 g of X is dissolved in 219 g of water
at 23.00 °C.
X(s)
— Х(аq)
The temperature of the resulting solution rises to 24.30 °C. Assume the solution has the same specific heat as water, 4.184
J/(g.°C), and that there is negligible heat loss to the surroundings.
How much heat was absorbed by the solution?
kJ
What is the enthalpy of the reaction?
ΔΗη
kJ/mol
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