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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
A 0.01 M solution of a strong acid has a pH of
Question # 2
A base taht ionizes completely in aqueous solution is called.
Question # 3
pH of 1 x 10 -4 M HCl is
Question # 4
A buffer solution is.
Question # 5
In an acid base titration, the equivalence point is reached when.
Question # 6
A solution with equal [H+] and [OH-] is
Question # 7
In a titration, the equivalence point is when
Question # 8
Which is more acidic pH3 or pH 5?
Question # 9
Which of the following pair form a buffer solution .
Question # 10
The Bronsted Lowry definition identifies acid as.
Question # 11
Litmus turns which color in a basic solution.
Question # 12
Which dialyzing solution has highes pH
Question # 13
CH3COONA is a salt of.
Question # 14
The sgtrength of base is measured by its.
Question # 15
The pH of a buffer doesn't chagne much when
Question # 16
A salt that hydrolyzes in water in from
Question # 17
Which acid is present in vinegar
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The conjugate base of HClO4 is |
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
|
| 2 | The Ka of a weak acid is 10-5 its pKa is |
A. 2
B. 3
C. 5
D. 10
|
| 3 | Which of these is NOT a property of acids. |
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
|
| 4 | The pH of distilled water at 25 oC is |
A. 6
B. 7
C. 5
D. 4
|
| 5 | The pKa value for HCOOH is. |
A. 4.74
B. 3.78
C. 4.78
D. 4.24
|
| 6 | Which has the highest pH |
A. 0.01 M NaOH
B. 0.1 M NaOH
C. 0.1 M HCl
D. 0.01 M HCl
|
| 7 | If Ka of acetic acid is 1.8 X 10-5, IT IS |
A. Strong acid
B. Base
C. Weak acid
D. Neutral
|
| 8 | Which of the following is a tribasic acid. |
A. H3PO4
B. HNO3
C. HCl
D. H2SO4
|
| 9 | 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
|
| 10 | The sgtrength of base is measured by its. |
A. Ka
B. Kb
C. Pkw
D. Kw
|
Test Questions