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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
The suppression of ionization of a weak electrolyte by adding common ion is
Question # 2
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 3
Which is amphoteric
Question # 4
Which one is a Lewis base.
Question # 5
Which of the following is the conjugate base of water.
Question # 6
If Ka of acetic acid is 1.8 X 10-5, IT IS
Question # 7
The definition of amphoteric is
Question # 8
Which of the following pair form a buffer solution .
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
An acid with low Ka value is.
Question # 11
The pH of a buffer doesn't chagne much when
Question # 12
Which one of the following is not the applicatio of solubility products.
Question # 13
A 0.01 M solution of a strong acid has a pH of
Question # 14
Which dialyzing solution has highes pH
Question # 15
The pKa value for HCOOH is.
Question # 16
A solution with equal [H+] and [OH-] is
Question # 17
A substance that changes color with pH is a
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which one is a Lewis base. |
A. H+
B. NH3
C. HCl
D. BF3
|
| 2 | A solution with equal [H+] and [OH-] is |
A. Basic
B. Acidic
C. Neutral
D. Salt
|
| 3 | Which is amphoteric |
A. H2O
B. HCl
C. NaOH
D. NH3
|
| 4 | Which is more acidic pH3 or pH 5? |
A. Both same
B. pH 3
C. pH5
D. Cannot say
|
| 5 | Which of the following is a tribasic acid. |
A. H3PO4
B. HNO3
C. HCl
D. H2SO4
|
| 6 | pH of 1 x 10 -4 M HCl is |
A. 4
B. 1
C. 3.5
D. 7
|
| 7 | The conjugate acid of NH3 is |
A. NH4
B. NH2
C. NO3
D. N2H4
|
| 8 | The pH scale ranges typically from |
A. 1 -10
B. 0 - 14
C. -1 to 1
D. 7 - 14
|
| 9 | Which of the following pair form a buffer solution . |
A. HCl and NaCl
B. CH3COONa and CH3COOH
C. NaOH and HCl
D. NH3 and Na2SO4
|
| 10 | Acid rain is mainly due to |
A. SO3 and NO3
B. CO2
C. H2
D. CH4
|
Test Questions