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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 is amphoteric
Question # 2
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 3
Which one is a Lewis base.
Question # 4
The pH scale ranges typically from
Question # 5
A substance that changes color with pH is a
Question # 6
Which of the following is a Lewis acid but not a Brontsted Lowry acid
Question # 7
The pH of distilled water at 25 oC is
Question # 8
NaOH is not considered an Bronsted Lowry acid because.
Question # 9
Strong acids completely dissociate in water because.
Question # 10
A 0.01 M solution of a strong acid has a pH of
Question # 11
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 12
An acid and base react to give a.......................acid and base
Question # 13
Which of the following pair form a buffer solution .
Question # 14
A salt that hydrolyzes in water in from
Question # 15
Which is more acidic pH3 or pH 5?
Question # 16
Which has the lowest pH?
Question # 17
Acid rain is mainly due to
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The suppression of ionization of a weak electrolyte by adding common ion is |
A. Le-Chatelier's effect
B. Common ion effect
C. Auf Bau effect
D. Hund's rule
|
| 2 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
| 3 | pH of 1 x 10 -4 M HCl is |
A. 4
B. 1
C. 3.5
D. 7
|
| 4 | Which one of the following compound is added in purficatio of NaCl in common ion efffect. |
A. HCl
B. H2SO4
C. HNO3
D. HF
|
| 5 | Which of the following does not affect pH . |
A. Concentration
B. Temperature
C. Color of solution
D. Strength
|
| 6 | A solution with equal [H+] and [OH-] is |
A. Basic
B. Acidic
C. Neutral
D. Salt
|
| 7 | A 0.01 M solution of a strong acid has a pH of |
A. 3
B. 2
C. 5
D. 4
|
| 8 | The conjugate acid of NH3 is |
A. NH4
B. NH2
C. NO3
D. N2H4
|
| 9 | Which one is a Lewis base. |
A. H+
B. NH3
C. HCl
D. BF3
|
| 10 | Which of these is NOT a property of acids. |
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
|
Test Questions
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Muhammad tousif
16 Feb 2017Good