one Trial two KIO3 solution taken (mL) 1.70 16.5 Moles of KIO3 1.06 x 10^-3 1.06 x 10^-3 Final buret reading (mL) 17.0 33.5 Initial buret reading 0 17.0 Volume of Na2S2O3 solution (mL) 17.0 16.5 Molarity of Na2S2O3 solution (MOL/L) 0.374 0.389 MEAN molarity (mol/L) 0.382 Filtrate Trail one Trail two Final buret reading (mL) 24.0 47.9 Initial buret reading (mL) 0 24.0 Volume of Na2S2O3 solution (mL) 24.0 23.9 Moles of Na2S2O3 used 0.00917 0.00913 Moles if IO3^- present initially 7.05 x 10^-4 7.02 x 10^-4 Molarity of IO3^- (mol/L) 3.53 x 10^-2 3.51 x 10^-2 Average 1.7 x 10^-4 1a. Calculate the solubility of Ca(IO3)2 from your results with the first and second filtrates 1c. Calculate Ksp for Ca(IO3)2 using the mean solubilitity
one Trial two KIO3 solution taken (mL) 1.70 16.5 Moles of KIO3 1.06 x 10^-3 1.06 x 10^-3 Final buret reading (mL) 17.0 33.5 Initial buret reading 0 17.0 Volume of Na2S2O3 solution (mL) 17.0 16.5 Molarity of Na2S2O3 solution (MOL/L) 0.374 0.389 MEAN molarity (mol/L) 0.382 Filtrate Trail one Trail two Final buret reading (mL) 24.0 47.9 Initial buret reading (mL) 0 24.0 Volume of Na2S2O3 solution (mL) 24.0 23.9 Moles of Na2S2O3 used 0.00917 0.00913 Moles if IO3^- present initially 7.05 x 10^-4 7.02 x 10^-4 Molarity of IO3^- (mol/L) 3.53 x 10^-2 3.51 x 10^-2 Average 1.7 x 10^-4 1a. Calculate the solubility of Ca(IO3)2 from your results with the first and second filtrates 1c. Calculate Ksp for Ca(IO3)2 using the mean solubilitity
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...
Related questions
Question
|
|
Trial one |
Trial two |
|
KIO3 solution taken (mL) |
1.70 |
16.5 |
|
Moles of KIO3 |
1.06 x 10^-3 |
1.06 x 10^-3 |
|
Final buret reading (mL) |
17.0 |
33.5 |
|
Initial buret reading |
0 |
17.0 |
|
Volume of Na2S2O3 solution (mL) |
17.0 |
16.5 |
|
Molarity of Na2S2O3 solution (MOL/L) |
0.374 |
0.389 |
|
MEAN molarity (mol/L) |
0.382 |
|
Filtrate
|
|
Trail one |
Trail two |
|
Final buret reading (mL) |
24.0 |
47.9 |
|
Initial buret reading (mL) |
0 |
24.0 |
|
Volume of Na2S2O3 solution (mL) |
24.0 |
23.9 |
|
Moles of Na2S2O3 used |
0.00917 |
0.00913 |
|
Moles if IO3^- present initially |
7.05 x 10^-4 |
7.02 x 10^-4 |
|
Molarity of IO3^- (mol/L) |
3.53 x 10^-2 |
3.51 x 10^-2 |
|
Average |
1.7 x 10^-4 |
|
1a. Calculate the solubility of Ca(IO3)2 from your results with the first and second filtrates
1c. Calculate Ksp for Ca(IO3)2 using the mean solubilitity
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