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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
Acid rain is mainly due to
Question # 2
A substance that changes color with pH is a
Question # 3
Which of the following is the conjugate base of water.
Question # 4
The conjugate acid of NH3 is
Question # 5
A salt that hydrolyzes in water in from
Question # 6
An acid with low Ka value is.
Question # 7
Which of the following is a tribasic acid.
Question # 8
Which has the lowest pH?
Question # 9
Which has the highest pH
Question # 10
Which of the following is a diprotic acid
Question # 11
Which one is a Lewis base.
Question # 12
Which species is both a Bronsted acid and base.
Question # 13
A buffer solution is.
Question # 14
The sgtrength of base is measured by its.
Question # 15
The pH of a buffer doesn't chagne much when
Question # 16
Strong acids completely dissociate in water because.
Question # 17
pH of 1 x 10 -4 M HCl is
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K Kaki Noor 26 - Aug - 2024 00 Min 15 Sec 17/17 -
S Saleena Ramzan 26 - Aug - 2024 00 Min 21 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 -
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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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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
FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which one is a Lewis base. |
A. H+
B. NH3
C. HCl
D. BF3
|
| 2 | An acid with low Ka value is. |
A. Strong
B. Weak
C. Base
D. Neutral
|
| 3 | 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
|
| 4 | The solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. The maximum concentration of Ag+ ions in the solution is. |
A. 2.0 x 10-10 mol dm-3
B. 1.41 x 10-5 mol dm-3
C. 1.0 x 10-10 mol dm-3
D. 4.0 x 10-20 mol dm-3
|
| 5 | Which is more acidic pH3 or pH 5? |
A. Both same
B. pH 3
C. pH5
D. Cannot say
|
| 6 | Which is amphoteric |
A. H2O
B. HCl
C. NaOH
D. NH3
|
| 7 | Which has the highest pH |
A. 0.01 M NaOH
B. 0.1 M NaOH
C. 0.1 M HCl
D. 0.01 M HCl
|
| 8 | Strong acids completely dissociate in water because. |
A. High solubility
B. High Ka
C. Forms complex
D. Low Ka
|
| 9 | If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will |
A. Decreasse
B. Increase
C. Remain unchanged
D. Become zero
|
| 10 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
Test Questions
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Muhammad tousif
16 Feb 2017Good