Name: ________________________________________ Date: _____________
Laboratory instructor or teaching assistant: _________________________________________
Please include all of the observations and equations from parts A, B, C, as well as the
discussion questions in the results and discussion sections of your formal report.
Equation for the precipitation of silver acetate:
Ksp expression for silver acetate:
Molarity of Potassium Thiocyanate _________________M
Temperature of filtrate _________________°C
Trial #1 Trial #2 Trial #3
Final burette reading (mL) __________ __________ __________
Initial burette reading (mL) __________ __________ __________
Volume used (mL) __________ __________ __________
Moles of Thiocyanate added __________ __________ __________
1. Amount of Ag+ present:
Trial #1: _________________ moles of Ag+ in 5.00 mL of Solution 1
_________________ M (moles of Ag+ in 1000 mL of Solution 1)
Trial #2 _________________ moles of Ag+ in 5.00 mL of Solution 1
_________________ M (moles of Ag+ in 1000 mL of Solution 1)
Trial #3 _________________ moles of Ag+ in 5.00 mL of Solution 1
_________________ M (moles of Ag+ in 1000 mL of Solution 1)
SOLUBILITY PRODUCT REPORT SHEET
2. Moles of acetate ions initially present:
moles of acetate ion in 70 mL of solution 1 (before precipitation)
3. Initial molarity of acetate ions:
__________ moles of acetate ion in 1000 mL of Solution 1 (before precipitation)
Therefore, original molarity of acetate ion in Solution 1 is _________________M
4. Moles of silver ion initially present:
______________ moles of silver ion in 70 mL of Solution 1 (before precipitation)
5. Initial molarity of silver ions:
____________ moles of silver ion in 1000 mL of Solution 1 (before precipitation)
Therefore, original molarity of silver ion in Solution 1 is __________________ M
6. Trial #1 Trial #2 Trial #3
a) Original Silver ion concentration (M)
(from 5)
__________ __________ __________
b) Molarity of silver ion remaining after
precipitation (from 1) (M)
__________ __________ __________
c) Molarity of silver ion precipitated (M) __________ __________ __________
d) Original acetate ion concentration (M)
(from 3)
__________ __________ __________
e) Molarity of acetate ion precipitated (M) __________ __________ __________
f) Acetate ion concentration remaining
after precipitation (M)
__________ __________ __________
7. Ksp for Silver Acetate (b à f) __________ __________ __________
8. The Ksp of silver acetate is ______________ ± _______________
(Average deviation)
Please attach these sheets to your formal as an appendix.
The information should be contained within the report as well.
