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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 one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 2
The conjugate base fo H2CO3 is
Question # 3
The solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. The maximum concentration of Ag+ ions in the solution is.
Question # 4
A base taht ionizes completely in aqueous solution is called.
Question # 5
Which of the following pair form a buffer solution .
Question # 6
If Ka of acetic acid is 1.8 X 10-5, IT IS
Question # 7
A salt that hydrolyzes in water in from
Question # 8
An acid with low Ka value is.
Question # 9
The conjugate acid of NH3 is
Question # 10
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 11
Which is a weak acid
Question # 12
Which of the following is a Lewis acid but not a Brontsted Lowry acid
Question # 13
An acid and base react to give a.......................acid and base
Question # 14
NaOH is not considered an Bronsted Lowry acid because.
Question # 15
The suppression of ionization of a weak electrolyte by adding common ion is
Question # 16
Which of the following does not affect pH .
Question # 17
CH3COONA is a salt of.
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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 | Which one of the following compound is added in purficatio of NaCl in common ion efffect. |
A. HCl
B. H2SO4
C. HNO3
D. HF
|
| 3 | The conjugate base of HClO4 is |
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
|
| 4 | The sgtrength of base is measured by its. |
A. Ka
B. Kb
C. Pkw
D. Kw
|
| 5 | HCl +NH3------------------- NH4Cl shows |
A. Redox reaction
B. Acid base reaction
C. Bronsted acid base
D. Precipitation
|
| 6 | Which of the following is a Lewis acid but not a Brontsted Lowry acid |
A. HCl
B. NH3
C. Al Cl3
D. H2O
|
| 7 | If Ka of acetic acid is 1.8 X 10-5, IT IS |
A. Strong acid
B. Base
C. Weak acid
D. Neutral
|
| 8 | Which of these is NOT a property of acids. |
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
|
| 9 | Which of the following does not affect pH . |
A. Concentration
B. Temperature
C. Color of solution
D. Strength
|
| 10 | CH3COONA is a salt of. |
A. Strong acid+ Strong base
B. Weak acid+Strong base
C. None
D. Weak base+Weak acid
|
Test Questions
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Muhammad tousif
16 Feb 2017Good