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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 conjugate base fo H2CO3 is
Question # 2
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
Question # 3
A salt that hydrolyzes in water in from
Question # 4
The logarithmic nature of pH means.
Question # 5
Which indicator is typically used for titration involving strong acids and strong bases.
Question # 6
HCl +NH3------------------- NH4Cl shows
Question # 7
Which one of the following is not the applicatio of solubility products.
Question # 8
Which one is a Lewis base.
Question # 9
In a titration, the equivalence point is when
Question # 10
Acid rain is mainly due to
Question # 11
The pH of distilled water at 25 oC is
Question # 12
An acid with low Ka value is.
Question # 13
Which is a weak acid
Question # 14
An acid and base react to give a.......................acid and base
Question # 15
Which of the following is a Lewis acid but not a Brontsted Lowry acid
Question # 16
The solubility prodct of Pb SO4 is
Question # 17
A substance that changes color with pH is a
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | pH of 10-9 M HCl is |
A. 5
B. 9
C. Slightly below 7
D. Exactly -9
|
| 3 | Which is more acidic pH3 or pH 5? |
A. Both same
B. pH 3
C. pH5
D. Cannot say
|
| 4 | Which one is a monoprotic acid |
A. H3PO4
B. H2SO4
C. HCl
D. H2CO3
|
| 5 | The conjugate base of HClO4 is |
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
|
| 6 | A base taht ionizes completely in aqueous solution is called. |
A. Strong base
B. Weak base
C. Conjugate acid
D. Neutral
|
| 7 | Which of the following is a tribasic acid. |
A. H3PO4
B. HNO3
C. HCl
D. H2SO4
|
| 8 | An acid and base react to give a.......................acid and base |
A. Amphoteric
B. Salt
C. Conjugate
D. Neutral
|
| 9 | The sgtrength of base is measured by its. |
A. Ka
B. Kb
C. Pkw
D. Kw
|
| 10 | Acid rain is mainly due to |
A. SO3 and NO3
B. CO2
C. H2
D. CH4
|
Test Questions