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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
A salt from stron acid+weak base gives.
Question # 2
The pH scale ranges typically from
Question # 3
Which one is a Lewis base.
Question # 4
The conjugate acid of NH3 is
Question # 5
Which is amphoteric
Question # 6
The Ka of a weak acid is 10-5 its pKa is
Question # 7
Acid rain is mainly due to
Question # 8
CH3COONA is a salt of.
Question # 9
The pH of a buffer doesn't chagne much when
Question # 10
NaOH is not considered an Bronsted Lowry acid because.
Question # 11
The Bronsted Lowry definition identifies acid as.
Question # 12
An acid and base react to give a.......................acid and base
Question # 13
pH of 10-9 M HCl is
Question # 14
Which is a weak acid
Question # 15
Which of the following is a Lewis acid but not a Brontsted Lowry acid
Question # 16
Which of the following does not affect pH .
Question # 17
The definition of amphoteric is
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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+
|
| 2 | HCl +NH3------------------- NH4Cl shows |
A. Redox reaction
B. Acid base reaction
C. Bronsted acid base
D. Precipitation
|
| 3 | Which is a weak acid |
A. HNO3
B. H2SO4
C. HF
D. HCl
|
| 4 | Which has the lowest pH? |
A. 0.1 M CH3COOH
B. 1 M HCl
C. 1 M NH3
D. 0.1 M HCl
|
| 5 | Which one is a monoprotic acid |
A. H3PO4
B. H2SO4
C. HCl
D. H2CO3
|
| 6 | 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
|
| 7 | 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
|
| 8 | KOH is an example of |
A. Strong Base
B. Weak acid
C. Neutral salt
D. Weak base
|
| 9 | Litmus turns which color in a basic solution. |
A. Red
B. Orange
C. Blue
D. Colorless
|
| 10 | pH of 1 x 10 -4 M HCl is |
A. 4
B. 1
C. 3.5
D. 7
|
Test Questions
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Muhammad tousif
16 Feb 2017Good