DATA Tute used Bocum Nitrate (BalNoz)z Imel BaCNSs)z 261.337glnol 2.0 261.337g/mol 20g 0077moles ams of solute used les of solute used THOUOHT Volume of solution st solution 8 ml 12.mi (o012L). 18ml Crystallization temperature 89% e 651 C a7/.C Hat c ond solution rd solution l C.018L) 25 mlY.025L) rth solution BacNO3) 2(s) X2 3 Molar conc. of solute 1/Temp. (K-1) Solution Ksp In(K sp Temp. (K) •9625M 6412M 362.15K .00276 33%.15k.00295 300.15 K,00333 1 obleo .4278M SHA in 3 308 m 289.15°K 00346 4 Des of Selue 2.

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
Chapter12: Solutions
Section: Chapter Questions
Problem 12.35QE
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Hi! I need help with finding the KSP values and for the questions on the second page. thank you!

CHEMICAL THERMODYNAMICS
DATA
Solute used
I mel BacNsz)z
Barum Nitrate (BalNoz)z
2u1.337glmol
Grams of solute used
a61.337glmol
Moles of solute used
20g
0077moles
THOUGHT
Volume of solution
8 ml
12.mi loo12L).
18mlC:018L)
25 ml Y.025L)
Crystallization temperature
99% e
651. c
First solution
Second solution
Third solution
Fourth solution
BacNO3) 2(s)
Hal C
Moles
Volune
Molar conc. of
1/Temp.
(K-1)
Solution
solute
Ksp
•9625M
6412M
Temp. (K)
In(K sp)
362.15K.00276
338.15K.00295
1
.4278M
300.15 K,00333
SHA in
3
,308 m
289.15K .00346
4
- Moles of Solue
nolarity=
Liters of Soluhon.
255
Transcribed Image Text:CHEMICAL THERMODYNAMICS DATA Solute used I mel BacNsz)z Barum Nitrate (BalNoz)z 2u1.337glmol Grams of solute used a61.337glmol Moles of solute used 20g 0077moles THOUGHT Volume of solution 8 ml 12.mi loo12L). 18mlC:018L) 25 ml Y.025L) Crystallization temperature 99% e 651. c First solution Second solution Third solution Fourth solution BacNO3) 2(s) Hal C Moles Volune Molar conc. of 1/Temp. (K-1) Solution solute Ksp •9625M 6412M Temp. (K) In(K sp) 362.15K.00276 338.15K.00295 1 .4278M 300.15 K,00333 SHA in 3 ,308 m 289.15K .00346 4 - Moles of Solue nolarity= Liters of Soluhon. 255
b) Does the degree of randomness in the system increase or decrease as the compound dissolves?
Determination of AH from slope of graph (show calculation)
TAO
Determination of AS from y-intercept of graph (show calculation)
THOUGHT
process?
2. a) From your results for AH and AS, calculate the value of AG at 25 °C.
10 on0o 1sloM
b) Does your solute dissolve spontaneously at this temperature?
eluloa
noitulce
3. Could you have predicted the spontaneity of this reaction by knowing:
a) only AH?
b) only AS?
c) only AG?
Transcribed Image Text:b) Does the degree of randomness in the system increase or decrease as the compound dissolves? Determination of AH from slope of graph (show calculation) TAO Determination of AS from y-intercept of graph (show calculation) THOUGHT process? 2. a) From your results for AH and AS, calculate the value of AG at 25 °C. 10 on0o 1sloM b) Does your solute dissolve spontaneously at this temperature? eluloa noitulce 3. Could you have predicted the spontaneity of this reaction by knowing: a) only AH? b) only AS? c) only AG?
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