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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 conjugate acid of NH3 is
Question # 2
Which acid is present in vinegar
Question # 3
Which of the following does not affect pH .
Question # 4
HCl +NH3------------------- NH4Cl shows
Question # 5
Which has the highest pH
Question # 6
The pH of a buffer doesn't chagne much when
Question # 7
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 8
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 9
Litmus turns which color in a basic solution.
Question # 10
The pH of distilled water at 25 oC is
Question # 11
Which of the following is a diprotic acid
Question # 12
Which of these is NOT a property of acids.
Question # 13
In a titration, the equivalence point is when
Question # 14
An acid with low Ka value is.
Question # 15
An acid and base react to give a.......................acid and base
Question # 16
A 0.01 M solution of a strong acid has a pH of
Question # 17
The pH scale ranges typically from
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Litmus turns which color in a basic solution. |
A. Red
B. Orange
C. Blue
D. Colorless
|
| 2 | 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
|
| 3 | Which acid is present in vinegar |
A. CH3COOH
B. HNO3
C. H2SO4
D. HCl
|
| 4 | The pH scale ranges typically from |
A. 1 -10
B. 0 - 14
C. -1 to 1
D. 7 - 14
|
| 5 | Which one is a Lewis base. |
A. H+
B. NH3
C. HCl
D. BF3
|
| 6 | 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
|
| 7 | Which has the lowest pH? |
A. 0.1 M CH3COOH
B. 1 M HCl
C. 1 M NH3
D. 0.1 M HCl
|
| 8 | In an acid base titration, the equivalence point is reached when. |
A. pH of the solution is 7.0
B. The indicagor changes color
C. Equal volumes of acid and base have been added
D. The reaction stops
|
| 9 | A base taht ionizes completely in aqueous solution is called. |
A. Strong base
B. Weak base
C. Conjugate acid
D. Neutral
|
| 10 | KOH is an example of |
A. Strong Base
B. Weak acid
C. Neutral salt
D. Weak base
|
Test Questions