Study Guides (380,000)
US (220,000)
Rutgers (3,000)
3:40 (100)
Final

01:160:161 Chapter Notes - Chapter 17: Sodium Acetate, Conjugate Acid, PyridiniumExam


Department
Chemistry
Course Code
01:160:161
Professor
Asbed Vassilia
Study Guide
Final

This preview shows pages 1-3. to view the full 32 pages of the document.
1
CHAPTER 17
ACIDS & BASES EQUILIBRIA
Problems to prepare students for hourly exam II.
Acid and base concepts
Acid and base equilibria calculations
Salt equilibria concepts/calculations
Relationship between acid and base structure and strength
E. Tavss, PhD
2/14/15

Only pages 1-3 are available for preview. Some parts have been intentionally blurred.

2
ACID AND BASE CONCEPTS
29 Chem 162-2011 Final exam
Chapter 15a - Acid & Base Equilibria
Acid and base concepts
Which one(s) of the following salts is (are) acidic?
I. Al(NO3)3 II . NH4Cl III. KNO3 IV. NaF
A. I, II and III only
B. IV only
C. I only
D. II only
E. I and II only
Chem 162-2011 Hourly Exam II + Answers
Chapter 15A - Acid & Base Equilibria
Acid and base concepts
14. Which of the following substances produces an acidic solution when dissolved in
water?
X. KNO3 Y. CH3NH3Cl Z. NaHSO4
A. X only
B. Y only
C. Z only
D. Y and Z only
E. X and Y only
Chem 162-2008 Exam II + Answers
Chapter 15A Acid & Base Equilibria

Only pages 1-3 are available for preview. Some parts have been intentionally blurred.

3
Acid and base concepts
Chem 162-2011 Hourly Exam II + Answers
Chapter 15A - Acid & Base Equilibria
Acid and base concepts
18. Which of the following reactions would have a high value of K?
W. CH3COOH + H2O H3O+ + CH3COO-
X. CH3COOH + OH- H2O + CH3COO-
Y. NH3 + H2O NH4
+ + OH-
Z. NH3 + H3O+ NH4
+ + H2O
A. W and Y
B. X and Z
C. W and X
D. Y and Z
E. W and Z
Chem 162-2011 Hourly Exam II + Answers
Chapter 15A - Acid & Base Equilibria
Acid and base concepts
20. Acid HX is a strong acid and acid HY is weak acid. Which of the following statements are true
concerning HX and HY?
X. A 0.10 M solution of HX has a lower pH than a 0.10 M solution of HY.
Y. A 0.10 M solution of HX conducts electricity better than a 0.10 M solution of HY.
Z. When titrated with NaOH, the pH of the equivalence point will be higher for acid
HY than for acid HX.
A. X only
B. Y only
C. X and Y only
D. Y and Z only
E. X, Y, and Z
Chem 162-2011 Hourly Exam II + Answers
Chapter 15A - Acid & Base Equilibria
You're Reading a Preview

Unlock to view full version