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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
Litmus turns which color in a basic solution.
Question # 2
If Ka of acetic acid is 1.8 X 10-5, IT IS
Question # 3
Which of the following is a weak base.
Question # 4
Which one is a Lewis base.
Question # 5
The pH of distilled water at 25 oC is
Question # 6
A substance that changes color with pH is a
Question # 7
Strong bases have
Question # 8
Which species is both a Bronsted acid and base.
Question # 9
Which has the lowest pH?
Question # 10
In an acid base titration, the equivalence point is reached when.
Question # 11
An acid with low Ka value is.
Question # 12
An acid and base react to give a.......................acid and base
Question # 13
Which has the highest pH
Question # 14
Which of the following is a diprotic acid
Question # 15
The logarithmic nature of pH means.
Question # 16
HCl +NH3------------------- NH4Cl shows
Question # 17
KOH is an example of
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S Saleena Ramzan 26 - Aug - 2024 00 Min 21 Sec 17/17 -
R Rimsha Faizii 28 - Aug - 2024 00 Min 46 Sec 17/17 -
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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 | Which has the lowest pH? |
A. 0.1 M CH3COOH
B. 1 M HCl
C. 1 M NH3
D. 0.1 M HCl
|
| 2 | A salt from stron acid+weak base gives. |
A. Neutral solution
B. Acidic solution
C. Precipitate
D. Basic solution
|
| 3 | The logarithmic nature of pH means. |
A. Each pH unit = 2 x H+
B. 10 X H+ Per unit
C. H+ drop linearly
D. No change in H+
|
| 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 | Litmus turns which color in a basic solution. |
A. Red
B. Orange
C. Blue
D. Colorless
|
| 6 | Which one is a Lewis base. |
A. H+
B. NH3
C. HCl
D. BF3
|
| 7 | Strong bases have |
A. Low Kb
B. High Kb
C. Low pH
D. High Ka
|
| 8 | Which of the following is a diprotic acid |
A. HNO3
B. H2SO4
C. HCl
D. CH3COOH
|
| 9 | CH3COONA is a salt of. |
A. Strong acid+ Strong base
B. Weak acid+Strong base
C. None
D. Weak base+Weak acid
|
| 10 | The conjugate base of HClO4 is |
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
|
Test Questions
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Muhammad tousif
16 Feb 2017Good