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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 of the following does not affect pH .
Question # 2
A 0.01 M solution of a strong acid has a pH of
Question # 3
The sgtrength of base is measured by its.
Question # 4
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 5
The solubility prodct of Pb SO4 is
Question # 6
An acid with low Ka value is.
Question # 7
Which of these is NOT a property of acids.
Question # 8
Which species is both a Bronsted acid and base.
Question # 9
The definition of amphoteric is
Question # 10
The Ka of a weak acid is 10-5 its pKa is
Question # 11
Which of the following is the conjugate base of water.
Question # 12
Which of the following is a diprotic acid
Question # 13
Strong bases have
Question # 14
An acid and base react to give a.......................acid and base
Question # 15
The pKa value for HCOOH is.
Question # 16
A base taht ionizes completely in aqueous solution is called.
Question # 17
Which is a weak acid
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 -
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C Chemistry world 29 - Sep - 2024 02 Min 56 Sec 14/17 -
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A salt that hydrolyzes in water in from |
A. Strong acid and base
B. Weak acid or base
C. None
D. Both strong
|
| 2 | In a titration, the equivalence point is when |
A. No acid left
B. pH = 7
C. Moles of acid= moles of base
D. Buffer forms
|
| 3 | The conjugate base of HClO4 is |
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
|
| 4 | If Ka of acetic acid is 1.8 X 10-5, IT IS |
A. Strong acid
B. Base
C. Weak acid
D. Neutral
|
| 5 | Which has the lowest pH? |
A. 0.1 M CH3COOH
B. 1 M HCl
C. 1 M NH3
D. 0.1 M HCl
|
| 6 | The conjugate acid of NH3 is |
A. NH4
B. NH2
C. NO3
D. N2H4
|
| 7 | A buffer solution is. |
A. Stron acid+ strong base
B. Weak Acid + Its salt
C. Weak base + Its salt
D. Weak base+ salt of strong acid
|
| 8 | Which of the following is a weak base. |
A. KOH
B. NaOH
C. NH3
D. Ca(OH)2
|
| 9 | A substance that changes color with pH is a |
A. Orange
B. Red
C. Yellow
D. Blue
|
| 10 | A solution with equal [H+] and [OH-] is |
A. Basic
B. Acidic
C. Neutral
D. Salt
|
Test Questions
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Muhammad tousif
16 Feb 2017Good