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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 buffer solution is.
Question # 2
Which is amphoteric
Question # 3
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 4
The Ka of a weak acid is 10-5 its pKa is
Question # 5
The pH scale ranges typically from
Question # 6
Which is a weak acid
Question # 7
Which of these is NOT a property of acids.
Question # 8
HCl +NH3------------------- NH4Cl shows
Question # 9
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 # 10
A salt from stron acid+weak base gives.
Question # 11
The conjugate base fo H2CO3 is
Question # 12
Which dialyzing solution has highes pH
Question # 13
pH of 1 x 10 -4 M HCl is
Question # 14
Which one is a monoprotic acid
Question # 15
The solubility prodct of Pb SO4 is
Question # 16
Which one of the following is not the applicatio of solubility products.
Question # 17
The sgtrength of base is measured by its.
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following is a tribasic acid. |
A. H3PO4
B. HNO3
C. HCl
D. H2SO4
|
| 2 | Which is more acidic pH3 or pH 5? |
A. Both same
B. pH 3
C. pH5
D. Cannot say
|
| 3 | The conjugate acid of NH3 is |
A. NH4
B. NH2
C. NO3
D. N2H4
|
| 4 | The pKa value for HCOOH is. |
A. 4.74
B. 3.78
C. 4.78
D. 4.24
|
| 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 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
| 7 | In an acid base titration, the equivalence point is reached when. |
A. pH of the solution is 7.0
B. The indicagor changes color
C. Equal volumes of acid and base have been added
D. The reaction stops
|
| 8 | 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+
|
| 9 | Which species is both a Bronsted acid and base. |
A. H2O
B. Na+
C. OH-
D. Cl-
|
| 10 | Which is amphoteric |
A. H2O
B. HCl
C. NaOH
D. NH3
|
Test Questions
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Muhammad tousif
16 Feb 2017Good