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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
The suppression of ionization of a weak electrolyte by adding common ion is
Question # 2
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 3
Which of the following pair form a buffer solution .
Question # 4
Which of the following is a Lewis acid but not a Brontsted Lowry acid
Question # 5
Which one is a monoprotic acid
Question # 6
Which of these is NOT a property of acids.
Question # 7
Which dialyzing solution has highes pH
Question # 8
The Bronsted Lowry definition identifies acid as.
Question # 9
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 10
The conjugate acid of NH3 is
Question # 11
A solution with equal [H+] and [OH-] is
Question # 12
A buffer solution is.
Question # 13
Which is a weak acid
Question # 14
The pKa value for HCOOH is.
Question # 15
A salt from stron acid+weak base gives.
Question # 16
CH3COONA is a salt of.
Question # 17
Which is more acidic pH3 or pH 5?
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The pH of distilled water at 25 oC is |
A. 6
B. 7
C. 5
D. 4
|
| 2 | pH of 10-9 M HCl is |
A. 5
B. 9
C. Slightly below 7
D. Exactly -9
|
| 3 | A substance that changes color with pH is a |
A. Orange
B. Red
C. Yellow
D. Blue
|
| 4 | A solution with equal [H+] and [OH-] is |
A. Basic
B. Acidic
C. Neutral
D. Salt
|
| 5 | 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
|
| 6 | Which of the following is the conjugate base of water. |
A. OH-
B. OH+
C. H2O
D. H2O+
|
| 7 | 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
|
| 8 | Which is more acidic pH3 or pH 5? |
A. Both same
B. pH 3
C. pH5
D. Cannot say
|
| 9 | Which species is both a Bronsted acid and base. |
A. H2O
B. Na+
C. OH-
D. Cl-
|
| 10 | 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+
|
Test Questions