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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
CH3COONA is a salt of.
Question # 2
pH of 10-9 M HCl is
Question # 3
pH of blood is around.
Question # 4
Which of the following does not affect pH .
Question # 5
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 6
Which has the highest pH
Question # 7
The pKa value for HCOOH is.
Question # 8
Which has the lowest pH?
Question # 9
Which is a weak acid
Question # 10
The conjugate base fo H2CO3 is
Question # 11
Which of the following is a weak base.
Question # 12
A salt that hydrolyzes in water in from
Question # 13
The definition of amphoteric is
Question # 14
An acid with low Ka value is.
Question # 15
The pH scale ranges typically from
Question # 16
The Ka of a weak acid is 10-5 its pKa is
Question # 17
Which species is both a Bronsted acid and base.
Top Scorers Of Chapter 9 "Acid-Base Chemistry" MCQ`s Test
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K Kaki Noor 26 - Aug - 2024 00 Min 15 Sec 17/17 -
R Rimsha Faizii 28 - Aug - 2024 00 Min 46 Sec 17/17 -
Z Zaima Rahim 28 - Aug - 2024 01 Min 26 Sec 17/17 -
I Izzah zahur 27 - Nov - 2024 02 Min 20 Sec 17/17 -
W Wasif ali Wasif ali 31 - Aug - 2024 00 Min 50 Sec 16/17 -
W Waseem Abbas 26 - Sep - 2024 01 Min 22 Sec 16/17 -
M M.TAYYAB AHMAD 15 - Sep - 2024 01 Min 34 Sec 16/17 -
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R Raja Farooq 13 - Jan - 2025 02 Min 41 Sec 15/17 -
C Chemistry world 29 - Sep - 2024 02 Min 56 Sec 14/17 -
P public mail 19 - Jan - 2025 03 Min 38 Sec 14/17 -
A Abdulrehman Warraich 03 - Dec - 2024 04 Min 18 Sec 14/17 -
R RAI GROUP 02 - Jan - 2025 06 Min 31 Sec 14/17 -
M Muhammad Hunzala 12 - Jan - 2025 02 Min 24 Sec 11/17 -
B Bella Horain 08 - Feb - 2026 01 Min 29 Sec 10/17
FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | If Ka of acetic acid is 1.8 X 10-5, IT IS |
A. Strong acid
B. Base
C. Weak acid
D. Neutral
|
| 2 | The Ka of a weak acid is 10-5 its pKa is |
A. 2
B. 3
C. 5
D. 10
|
| 3 | Acid rain is mainly due to |
A. SO3 and NO3
B. CO2
C. H2
D. CH4
|
| 4 | The pH scale ranges typically from |
A. 1 -10
B. 0 - 14
C. -1 to 1
D. 7 - 14
|
| 5 | Which of these is NOT a property of acids. |
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
|
| 6 | NaOH is not considered an Bronsted Lowry acid because. |
A. It's neutral
B. It's not soluble
C. Doesn't donate H+
D. Doesn't produce H+
|
| 7 | The conjugate base fo H2CO3 is |
A. HCO3
B. CO2
C. CO3
D. H2CO3
|
| 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 of the following is a tribasic acid. |
A. H3PO4
B. HNO3
C. HCl
D. H2SO4
|
| 10 | 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
|
Test Questions
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Muhammad tousif
16 Feb 2017Good