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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
An acid and base react to give a.......................acid and base
Question # 2
Which of the following pair form a buffer solution .
Question # 3
Which of these is NOT a property of acids.
Question # 4
Which is more acidic pH3 or pH 5?
Question # 5
KOH is an example of
Question # 6
Strong bases have
Question # 7
The pH of distilled water at 25 oC is
Question # 8
The conjugate acid of NH3 is
Question # 9
Which one of the following is not the applicatio of solubility products.
Question # 10
pH of blood is around.
Question # 11
Which of the following is a Lewis acid but not a Brontsted Lowry acid
Question # 12
The pH of a buffer doesn't chagne much when
Question # 13
Which one is a Lewis base.
Question # 14
The pKa value for HCOOH is.
Question # 15
A buffer solution is.
Question # 16
Which of the following is a diprotic acid
Question # 17
The solubility prodct of Pb SO4 is
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A Abdulrehman Warraich 03 - Dec - 2024 04 Min 18 Sec 14/17
FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Strong bases have |
A. Low Kb
B. High Kb
C. Low pH
D. High Ka
|
| 2 | The pKa value for HCOOH is. |
A. 4.74
B. 3.78
C. 4.78
D. 4.24
|
| 3 | 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
|
| 4 | 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
|
| 5 | Which of the following pair form a buffer solution . |
A. HCl and NaCl
B. CH3COONa and CH3COOH
C. NaOH and HCl
D. NH3 and Na2SO4
|
| 6 | The pH scale ranges typically from |
A. 1 -10
B. 0 - 14
C. -1 to 1
D. 7 - 14
|
| 7 | The conjugate base fo H2CO3 is |
A. HCO3
B. CO2
C. CO3
D. H2CO3
|
| 8 | Which of the following is a tribasic acid. |
A. H3PO4
B. HNO3
C. HCl
D. H2SO4
|
| 9 | Which of these is NOT a property of acids. |
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
|
| 10 | Which dialyzing solution has highes pH |
A. Vinegar
B. Lemon juice
C. Ammonia solution
D. Coffee
|
Test Questions
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Muhammad tousif
16 Feb 2017Good