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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 the following is a diprotic acid
Question # 2
HCl +NH3------------------- NH4Cl shows
Question # 3
The conjugate base fo H2CO3 is
Question # 4
The pH of a buffer doesn't chagne much when
Question # 5
Strong bases have
Question # 6
The pH scale ranges typically from
Question # 7
Which of the following is the conjugate base of water.
Question # 8
The Bronsted Lowry definition identifies acid as.
Question # 9
A buffer solution is.
Question # 10
Which of the following is a tribasic acid.
Question # 11
pH of 10-9 M HCl is
Question # 12
A substance that changes color with pH is a
Question # 13
Which of the following is a weak base.
Question # 14
Which is more acidic pH3 or pH 5?
Question # 15
pH of 1 x 10 -4 M HCl is
Question # 16
A 0.01 M solution of a strong acid has a pH of
Question # 17
If Ka of acetic acid is 1.8 X 10-5, IT IS
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | pH of blood is around. |
A. 6.0
B. 7.4
C. 5.4
D. 8.0
|
| 2 | Which indicator is typically used for titration involving strong acids and strong bases. |
A. Methyl red
B. Phenolphthalein
C. Bromothymol blud
D. Litmus solution
|
| 3 | Which of the following is the conjugate base of water. |
A. OH-
B. OH+
C. H2O
D. H2O+
|
| 4 | A substance that changes color with pH is a |
A. Orange
B. Red
C. Yellow
D. Blue
|
| 5 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
| 6 | Which one of the following compound is added in purficatio of NaCl in common ion efffect. |
A. HCl
B. H2SO4
C. HNO3
D. HF
|
| 7 | The conjugate base fo H2CO3 is |
A. HCO3
B. CO2
C. CO3
D. H2CO3
|
| 8 | Which dialyzing solution has highes pH |
A. Vinegar
B. Lemon juice
C. Ammonia solution
D. Coffee
|
| 9 | If Ka of acetic acid is 1.8 X 10-5, IT IS |
A. Strong acid
B. Base
C. Weak acid
D. Neutral
|
| 10 | Which is a weak acid |
A. HNO3
B. H2SO4
C. HF
D. HCl
|
Test Questions