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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 of these is NOT a property of acids.
Question # 2
The conjugate base of HClO4 is
Question # 3
Litmus turns which color in a basic solution.
Question # 4
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 5
If Ka of acetic acid is 1.8 X 10-5, IT IS
Question # 6
CH3COONA is a salt of.
Question # 7
An acid and base react to give a.......................acid and base
Question # 8
Which dialyzing solution has highes pH
Question # 9
Which of the following is a tribasic acid.
Question # 10
The conjugate base fo H2CO3 is
Question # 11
An acid with low Ka value is.
Question # 12
The pH scale ranges typically from
Question # 13
The definition of amphoteric is
Question # 14
A buffer solution is.
Question # 15
pH of 1 x 10 -4 M HCl is
Question # 16
A solution with equal [H+] and [OH-] is
Question # 17
KOH is an example of
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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+
|
| 2 | Which of these is NOT a property of acids. |
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
|
| 3 | A salt from stron acid+weak base gives. |
A. Neutral solution
B. Acidic solution
C. Precipitate
D. Basic solution
|
| 4 | pH of blood is around. |
A. 6.0
B. 7.4
C. 5.4
D. 8.0
|
| 5 | A buffer solution is. |
A. Stron acid+ strong base
B. Weak Acid + Its salt
C. Weak base + Its salt
D. Weak base+ salt of strong acid
|
| 6 | Which of the following is a tribasic acid. |
A. H3PO4
B. HNO3
C. HCl
D. H2SO4
|
| 7 | 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
|
| 8 | 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
|
| 9 | CH3COONA is a salt of. |
A. Strong acid+ Strong base
B. Weak acid+Strong base
C. None
D. Weak base+Weak acid
|
| 10 | The conjugate acid of NH3 is |
A. NH4
B. NH2
C. NO3
D. N2H4
|
Test Questions