3. Plot the natural log of the Kap (InKsp) on the y-axis and 1/T( in kelvin) on the x-axis for the data in table 2 (Inksp) vs. (1/T in kelvin) Inksp 4 91 y=-0.1909x-13.299 R 0.0503 11.85 11 12 14.81 14,81 15.03 16 1/Time K 4. The equation of the plot in terms of entropy, enthalpy and Kap is InKsp=-AH/RT + AS/R you will be using this to calculate the unknowns below 5. The slope of the plot will tell you about the enthalpy (AH) of the dissolution of KHT show your calculations a. Find the slope (from the above equation, the slope = -AH/R) þ. Using R = 8.314J/K-mol, calculate AH

Fundamentals Of Analytical Chemistry
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Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.17QAP
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Please help me with # 4 and 5. Thanks in advance! 

3. Plot the natural log of the Kap (InKsp) on the y-axis and 1/T( in kelvin) on the x-axis for
the data in table 2
(Inksp) vs. (1/T in kelvin)
Inksp
4
91
y=-0.1909x-13.299
R 0.0503
11.85
11
12
14.81
14,81
15.03
16
1/Time K
4. The equation of the plot in terms of entropy, enthalpy and Kap is
InKsp=-AH/RT + AS/R
you will be using this to calculate the unknowns below
5. The slope of the plot will tell you about the enthalpy (AH) of the dissolution of KHT
show your calculations
a. Find the slope (from the above equation, the slope = -AH/R)
þ. Using R = 8.314J/K-mol, calculate AH
Transcribed Image Text:3. Plot the natural log of the Kap (InKsp) on the y-axis and 1/T( in kelvin) on the x-axis for the data in table 2 (Inksp) vs. (1/T in kelvin) Inksp 4 91 y=-0.1909x-13.299 R 0.0503 11.85 11 12 14.81 14,81 15.03 16 1/Time K 4. The equation of the plot in terms of entropy, enthalpy and Kap is InKsp=-AH/RT + AS/R you will be using this to calculate the unknowns below 5. The slope of the plot will tell you about the enthalpy (AH) of the dissolution of KHT show your calculations a. Find the slope (from the above equation, the slope = -AH/R) þ. Using R = 8.314J/K-mol, calculate AH
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