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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
In an acid base titration, the equivalence point is reached when.
Question # 2
Litmus turns which color in a basic solution.
Question # 3
Which of the following is a diprotic acid
Question # 4
Which acid is present in vinegar
Question # 5
The conjugate base fo H2CO3 is
Question # 6
Which of these is NOT a property of acids.
Question # 7
Which is more acidic pH3 or pH 5?
Question # 8
Which one is a Lewis base.
Question # 9
An acid and base react to give a.......................acid and base
Question # 10
A salt that hydrolyzes in water in from
Question # 11
The conjugate acid of NH3 is
Question # 12
A buffer solution is.
Question # 13
The conjugate base of HClO4 is
Question # 14
If Ka of acetic acid is 1.8 X 10-5, IT IS
Question # 15
HCl +NH3------------------- NH4Cl shows
Question # 16
The pH of a buffer doesn't chagne much when
Question # 17
Which of the following is a tribasic acid.
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | CH3COONA is a salt of. |
A. Strong acid+ Strong base
B. Weak acid+Strong base
C. None
D. Weak base+Weak acid
|
| 2 | An acid with low Ka value is. |
A. Strong
B. Weak
C. Base
D. Neutral
|
| 3 | Which has the lowest pH? |
A. 0.1 M CH3COOH
B. 1 M HCl
C. 1 M NH3
D. 0.1 M HCl
|
| 4 | 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
|
| 5 | Acid rain is mainly due to |
A. SO3 and NO3
B. CO2
C. H2
D. CH4
|
| 6 | The pKa value for HCOOH is. |
A. 4.74
B. 3.78
C. 4.78
D. 4.24
|
| 7 | A substance that changes color with pH is a |
A. Orange
B. Red
C. Yellow
D. Blue
|
| 8 | Which one is a monoprotic acid |
A. H3PO4
B. H2SO4
C. HCl
D. H2CO3
|
| 9 | pH of 1 x 10 -4 M HCl is |
A. 4
B. 1
C. 3.5
D. 7
|
| 10 | Which one of the following is not the applicatio of solubility products. |
A. Determination of solubility from Ksp
B. Common ion effect
C. Predicting precipitation
D. Dissociation of bonds
|
Test Questions