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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 pH scale ranges typically from
Question # 2
The definition of amphoteric is
Question # 3
The pKa value for HCOOH is.
Question # 4
Which of the following is a Lewis acid but not a Brontsted Lowry acid
Question # 5
A 0.01 M solution of a strong acid has a pH of
Question # 6
Which has the highest pH
Question # 7
Which has the lowest pH?
Question # 8
An acid with low Ka value is.
Question # 9
Which of the following pair form a buffer solution .
Question # 10
NaOH is not considered an Bronsted Lowry acid because.
Question # 11
The pH of distilled water at 25 oC is
Question # 12
In an acid base titration, the equivalence point is reached when.
Question # 13
An acid and base react to give a.......................acid and base
Question # 14
HCl +NH3------------------- NH4Cl shows
Question # 15
Which one is a monoprotic acid
Question # 16
A buffer solution is.
Question # 17
Strong acids completely dissociate in water because.
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R Rimsha Faizii 28 - Aug - 2024 00 Min 46 Sec 17/17 -
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R RAI GROUP 02 - Jan - 2025 06 Min 31 Sec 14/17
FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The pH of distilled water at 25 oC is |
A. 6
B. 7
C. 5
D. 4
|
| 2 | 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
|
| 3 | CH3COONA is a salt of. |
A. Strong acid+ Strong base
B. Weak acid+Strong base
C. None
D. Weak base+Weak acid
|
| 4 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
| 5 | HCl +NH3------------------- NH4Cl shows |
A. Redox reaction
B. Acid base reaction
C. Bronsted acid base
D. Precipitation
|
| 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 | Acid rain is mainly due to |
A. SO3 and NO3
B. CO2
C. H2
D. CH4
|
| 8 | 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
|
| 9 | Which indicator is typically used for titration involving strong acids and strong bases. |
A. Methyl red
B. Phenolphthalein
C. Bromothymol blud
D. Litmus solution
|
| 10 | The conjugate base of HClO4 is |
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
|
Test Questions