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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
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 3
Strong bases have
Question # 4
An acid with low Ka value is.
Question # 5
The Ka of a weak acid is 10-5 its pKa is
Question # 6
Which of the following does not affect pH .
Question # 7
In an acid base titration, the equivalence point is reached when.
Question # 8
Which of the following is the conjugate base of water.
Question # 9
Litmus turns which color in a basic solution.
Question # 10
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 11
pH of 1 x 10 -4 M HCl is
Question # 12
Which acid is present in vinegar
Question # 13
Which of the following is a weak base.
Question # 14
Which one is a Lewis base.
Question # 15
A base taht ionizes completely in aqueous solution is called.
Question # 16
The conjugate acid of NH3 is
Question # 17
In a titration, the equivalence point is when
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | pH of blood is around. |
A. 6.0
B. 7.4
C. 5.4
D. 8.0
|
| 2 | Which species is both a Bronsted acid and base. |
A. H2O
B. Na+
C. OH-
D. Cl-
|
| 3 | The sgtrength of base is measured by its. |
A. Ka
B. Kb
C. Pkw
D. Kw
|
| 4 | The solubility prodct of Pb SO4 is |
A. 1.6 x 10-8
B. 1.4 x 10-4
C. 1.6 x 10-6
D. 1.6 x 10-2
|
| 5 | The conjugate base of HClO4 is |
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
|
| 6 | Which of the following is a weak base. |
A. KOH
B. NaOH
C. NH3
D. Ca(OH)2
|
| 7 | An acid with low Ka value is. |
A. Strong
B. Weak
C. Base
D. Neutral
|
| 8 | NaOH is not considered an Bronsted Lowry acid because. |
A. It's neutral
B. It's not soluble
C. Doesn't donate H+
D. Doesn't produce H+
|
| 9 | Which one is a Lewis base. |
A. H+
B. NH3
C. HCl
D. BF3
|
| 10 | If Ka of acetic acid is 1.8 X 10-5, IT IS |
A. Strong acid
B. Base
C. Weak acid
D. Neutral
|
Test Questions