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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 is amphoteric
Question # 2
Which indicator is typically used for titration involving strong acids and strong bases.
Question # 3
Which has the lowest pH?
Question # 4
A buffer solution is.
Question # 5
The sgtrength of base is measured by its.
Question # 6
Litmus turns which color in a basic solution.
Question # 7
The pH of distilled water at 25 oC is
Question # 8
The conjugate acid of NH3 is
Question # 9
Which of the following does not affect pH .
Question # 10
Which one of the following is not the applicatio of solubility products.
Question # 11
Which has the highest pH
Question # 12
Which species is both a Bronsted acid and base.
Question # 13
A salt that hydrolyzes in water in from
Question # 14
The solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. The maximum concentration of Ag+ ions in the solution is.
Question # 15
The solubility prodct of Pb SO4 is
Question # 16
An acid and base react to give a.......................acid and base
Question # 17
The pH scale ranges typically from
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Strong acids completely dissociate in water because. |
A. High solubility
B. High Ka
C. Forms complex
D. Low Ka
|
| 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 acid of NH3 is |
A. NH4
B. NH2
C. NO3
D. N2H4
|
| 4 | The logarithmic nature of pH means. |
A. Each pH unit = 2 x H+
B. 10 X H+ Per unit
C. H+ drop linearly
D. No change in H+
|
| 5 | The Ka of a weak acid is 10-5 its pKa is |
A. 2
B. 3
C. 5
D. 10
|
| 6 | Which is amphoteric |
A. H2O
B. HCl
C. NaOH
D. NH3
|
| 7 | Which of the following is a Lewis acid but not a Brontsted Lowry acid |
A. HCl
B. NH3
C. Al Cl3
D. H2O
|
| 8 | The solubility prodct of Pb SO4 is |
A. 1.6 x 10-8
B. 1.4 x 10-4
C. 1.6 x 10-6
D. 1.6 x 10-2
|
| 9 | Acid rain is mainly due to |
A. SO3 and NO3
B. CO2
C. H2
D. CH4
|
| 10 | Which one is a Lewis base. |
A. H+
B. NH3
C. HCl
D. BF3
|
Test Questions