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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
Acid rain is mainly due to
Question # 2
A 0.01 M solution of a strong acid has a pH of
Question # 3
Which one of the following is not the applicatio of solubility products.
Question # 4
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 5
Which indicator is typically used for titration involving strong acids and strong bases.
Question # 6
The conjugate base fo H2CO3 is
Question # 7
A buffer solution is.
Question # 8
Which of the following is a diprotic acid
Question # 9
pH of blood is around.
Question # 10
The pH of a buffer doesn't chagne much when
Question # 11
Which is more acidic pH3 or pH 5?
Question # 12
In an acid base titration, the equivalence point is reached when.
Question # 13
Which of the following is the conjugate base of water.
Question # 14
Which of the following does not affect pH .
Question # 15
KOH is an example of
Question # 16
Which one is a Lewis base.
Question # 17
Which of the following is a tribasic acid.
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | pH of 10-9 M HCl is |
A. 5
B. 9
C. Slightly below 7
D. Exactly -9
|
| 2 | A salt that hydrolyzes in water in from |
A. Strong acid and base
B. Weak acid or base
C. None
D. Both strong
|
| 3 | Litmus turns which color in a basic solution. |
A. Red
B. Orange
C. Blue
D. Colorless
|
| 4 | The conjugate base fo H2CO3 is |
A. HCO3
B. CO2
C. CO3
D. H2CO3
|
| 5 | Which is more acidic pH3 or pH 5? |
A. Both same
B. pH 3
C. pH5
D. Cannot say
|
| 6 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
| 7 | The sgtrength of base is measured by its. |
A. Ka
B. Kb
C. Pkw
D. Kw
|
| 8 | HCl +NH3------------------- NH4Cl shows |
A. Redox reaction
B. Acid base reaction
C. Bronsted acid base
D. Precipitation
|
| 9 | Which dialyzing solution has highes pH |
A. Vinegar
B. Lemon juice
C. Ammonia solution
D. Coffee
|
| 10 | A substance that changes color with pH is a |
A. Orange
B. Red
C. Yellow
D. Blue
|
Test Questions