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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
Which of the following is a Lewis acid but not a Brontsted Lowry acid
Question # 2
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 3
Which is a weak acid
Question # 4
A salt that hydrolyzes in water in from
Question # 5
The definition of amphoteric is
Question # 6
Which one is a monoprotic acid
Question # 7
CH3COONA is a salt of.
Question # 8
Which of the following is a tribasic acid.
Question # 9
The solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. The maximum concentration of Ag+ ions in the solution is.
Question # 10
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 11
The pH of a buffer doesn't chagne much when
Question # 12
Which of the following pair form a buffer solution .
Question # 13
The conjugate acid of NH3 is
Question # 14
A base taht ionizes completely in aqueous solution is called.
Question # 15
An acid with low Ka value is.
Question # 16
A 0.01 M solution of a strong acid has a pH of
Question # 17
The solubility prodct of Pb SO4 is
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The Ka of a weak acid is 10-5 its pKa is |
A. 2
B. 3
C. 5
D. 10
|
| 2 | The pH of a buffer doesn't chagne much when |
A. Diluted with water
B. Acid or base is added
C. Heated
D. Temp changes
|
| 3 | pH of 10-9 M HCl is |
A. 5
B. 9
C. Slightly below 7
D. Exactly -9
|
| 4 | pH of 1 x 10 -4 M HCl is |
A. 4
B. 1
C. 3.5
D. 7
|
| 5 | pH of blood is around. |
A. 6.0
B. 7.4
C. 5.4
D. 8.0
|
| 6 | HCl +NH3------------------- NH4Cl shows |
A. Redox reaction
B. Acid base reaction
C. Bronsted acid base
D. Precipitation
|
| 7 | A substance that changes color with pH is a |
A. Orange
B. Red
C. Yellow
D. Blue
|
| 8 | The definition of amphoteric is |
A. Only acid
B. Only base
C. Botha acid and base
D. Neither
|
| 9 | A buffer solution is. |
A. Stron acid+ strong base
B. Weak Acid + Its salt
C. Weak base + Its salt
D. Weak base+ salt of strong acid
|
| 10 | Which acid is present in vinegar |
A. CH3COOH
B. HNO3
C. H2SO4
D. HCl
|
Test Questions
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Muhammad tousif
16 Feb 2017Good