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MCQ's Test For Chapter 9 "Acid-Base Chemistry"
Try The MCQ's Test For Chapter 9 "Acid-Base Chemistry"
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Total Questions17
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Time Allowed20
Acid-Base Chemistry
00:00
Question # 1
KOH is an example of
Question # 2
A buffer solution is.
Question # 3
Which one is a Lewis base.
Question # 4
If Ka of acetic acid is 1.8 X 10-5, IT IS
Question # 5
The pH of a buffer doesn't chagne much when
Question # 6
Which is amphoteric
Question # 7
Which of the following pair form a buffer solution .
Question # 8
A base taht ionizes completely in aqueous solution is called.
Question # 9
The logarithmic nature of pH means.
Question # 10
In an acid base titration, the equivalence point is reached when.
Question # 11
Which has the lowest pH?
Question # 12
The solubility prodct of Pb SO4 is
Question # 13
Strong acids completely dissociate in water because.
Question # 14
The suppression of ionization of a weak electrolyte by adding common ion is
Question # 15
The Bronsted Lowry definition identifies acid as.
Question # 16
A 0.01 M solution of a strong acid has a pH of
Question # 17
The solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. The maximum concentration of Ag+ ions in the solution is.
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A 0.01 M solution of a strong acid has a pH of |
A. 3
B. 2
C. 5
D. 4
|
| 2 | HCl +NH3------------------- NH4Cl shows |
A. Redox reaction
B. Acid base reaction
C. Bronsted acid base
D. Precipitation
|
| 3 | A substance that changes color with pH is a |
A. Orange
B. Red
C. Yellow
D. Blue
|
| 4 | Which one of the following is not the applicatio of solubility products. |
A. Determination of solubility from Ksp
B. Common ion effect
C. Predicting precipitation
D. Dissociation of bonds
|
| 5 | Strong acids completely dissociate in water because. |
A. High solubility
B. High Ka
C. Forms complex
D. Low Ka
|
| 6 | In an acid base titration, the equivalence point is reached when. |
A. pH of the solution is 7.0
B. The indicagor changes color
C. Equal volumes of acid and base have been added
D. The reaction stops
|
| 7 | If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will |
A. Decreasse
B. Increase
C. Remain unchanged
D. Become zero
|
| 8 | A solution with equal [H+] and [OH-] is |
A. Basic
B. Acidic
C. Neutral
D. Salt
|
| 9 | The pKa value for HCOOH is. |
A. 4.74
B. 3.78
C. 4.78
D. 4.24
|
| 10 | The pH of distilled water at 25 oC is |
A. 6
B. 7
C. 5
D. 4
|
Test Questions