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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
In an acid base titration, the equivalence point is reached when.
Question # 3
Which acid is present in vinegar
Question # 4
Which of the following is a tribasic acid.
Question # 5
The sgtrength of base is measured by its.
Question # 6
Which is more acidic pH3 or pH 5?
Question # 7
Which of these is NOT a property of acids.
Question # 8
Which species is both a Bronsted acid and base.
Question # 9
Which of the following is a diprotic acid
Question # 10
Litmus turns which color in a basic solution.
Question # 11
The conjugate base of HClO4 is
Question # 12
If Ka of acetic acid is 1.8 X 10-5, IT IS
Question # 13
A substance that changes color with pH is a
Question # 14
Which has the lowest pH?
Question # 15
Strong acids completely dissociate in water because.
Question # 16
Which has the highest pH
Question # 17
The pH of distilled water at 25 oC is
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R RAI GROUP 02 - Jan - 2025 06 Min 31 Sec 14/17
FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The pH of distilled water at 25 oC is |
A. 6
B. 7
C. 5
D. 4
|
| 2 | A 0.01 M solution of a strong acid has a pH of |
A. 3
B. 2
C. 5
D. 4
|
| 3 | The conjugate base of HClO4 is |
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
|
| 4 | The solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. The maximum concentration of Ag+ ions in the solution is. |
A. 2.0 x 10-10 mol dm-3
B. 1.41 x 10-5 mol dm-3
C. 1.0 x 10-10 mol dm-3
D. 4.0 x 10-20 mol dm-3
|
| 5 | 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
|
| 6 | The logarithmic nature of pH means. |
A. Each pH unit = 2 x H+
B. 10 X H+ Per unit
C. H+ drop linearly
D. No change in H+
|
| 7 | In a titration, the equivalence point is when |
A. No acid left
B. pH = 7
C. Moles of acid= moles of base
D. Buffer forms
|
| 8 | pH of blood is around. |
A. 6.0
B. 7.4
C. 5.4
D. 8.0
|
| 9 | CH3COONA is a salt of. |
A. Strong acid+ Strong base
B. Weak acid+Strong base
C. None
D. Weak base+Weak acid
|
| 10 | A solution with equal [H+] and [OH-] is |
A. Basic
B. Acidic
C. Neutral
D. Salt
|
Test Questions