CHEMISTRY 14BL - FINAL EXAM {Lecture 1) FORM A
!CIRCLE THE NAME OF YOUR TA I
Adides Fred Karla Thomas
r INSTRUCTIONS ,
I. This exam consists of FIVE questions. Before starting, write your name on every page.
2. Indicate answers, ineluding units, and show your method of calculation or reasoning. Place a box or circle
around your final answer.
3. Use PEN to answer ALL questions. There is NO REGRADE on final exam.
4. You must show ALL work for FULL credit.
5. No credit will be given for a numerical answer alone or for an illegible answer.
6. Your answers should have the correct number of significantfigures and units.
7. If you run out of space working a problem, use the back of that page and indicate on the front that you have done
SQ.
Question Score Max.Value
1 18
\1) -
2 10
lD
-- -
3
\ :t< 15
12
ll)
5 10
---:,:;
Total " 65
r;(t/,.!;-
- -
For very diluted aqueous solutions: I ppb = 1 µg/L; I ppm = I mg/L
[ conjugate base]
Useful Information: pX = -log X; pH= 14 - pOH; pH = pKa + log . . ; Kw =l.00X!0- 14
- - [ conJugate acid)
-
.
pKa + pKb = 1 4; So I ut1on
· of quadrat,c
-
· equation of the ,,,orm ax2 + b x + c 1s x = ------
✓
-b ± b 2 - 4ac
2a
Absolute Uncertainties: 5.00-mL pipet: ± 0.01 mL; 10.00-mL pipet: ± 0.02 mL; digital balance:± 0.2 mg
50.00-mL volumetric flask: ± 0.04 mL; I 00.00-mL volumetric flask: ± 0.08 mL
This is a CLOSED BOOK & NOTES exam. You may use a calculator.
NO other materials are allowed during the exam.
14BL-Lecl -W05
!CIRCLE THE NAME OF YOUR TA I
Adides Fred Karla Thomas
r INSTRUCTIONS ,
I. This exam consists of FIVE questions. Before starting, write your name on every page.
2. Indicate answers, ineluding units, and show your method of calculation or reasoning. Place a box or circle
around your final answer.
3. Use PEN to answer ALL questions. There is NO REGRADE on final exam.
4. You must show ALL work for FULL credit.
5. No credit will be given for a numerical answer alone or for an illegible answer.
6. Your answers should have the correct number of significantfigures and units.
7. If you run out of space working a problem, use the back of that page and indicate on the front that you have done
SQ.
Question Score Max.Value
1 18
\1) -
2 10
lD
-- -
3
\ :t< 15
12
ll)
5 10
---:,:;
Total " 65
r;(t/,.!;-
- -
For very diluted aqueous solutions: I ppb = 1 µg/L; I ppm = I mg/L
[ conjugate base]
Useful Information: pX = -log X; pH= 14 - pOH; pH = pKa + log . . ; Kw =l.00X!0- 14
- - [ conJugate acid)
-
.
pKa + pKb = 1 4; So I ut1on
· of quadrat,c
-
· equation of the ,,,orm ax2 + b x + c 1s x = ------
✓
-b ± b 2 - 4ac
2a
Absolute Uncertainties: 5.00-mL pipet: ± 0.01 mL; 10.00-mL pipet: ± 0.02 mL; digital balance:± 0.2 mg
50.00-mL volumetric flask: ± 0.04 mL; I 00.00-mL volumetric flask: ± 0.08 mL
This is a CLOSED BOOK & NOTES exam. You may use a calculator.
NO other materials are allowed during the exam.
14BL-Lecl -W05
