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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 a weak acid
Question # 2
Which of the following pair form a buffer solution .
Question # 3
The conjugate acid of NH3 is
Question # 4
Which has the highest pH
Question # 5
Which one is a monoprotic acid
Question # 6
The pH of a buffer doesn't chagne much when
Question # 7
Strong acids completely dissociate in water because.
Question # 8
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 # 9
HCl +NH3------------------- NH4Cl shows
Question # 10
The Bronsted Lowry definition identifies acid as.
Question # 11
A salt that hydrolyzes in water in from
Question # 12
NaOH is not considered an Bronsted Lowry acid because.
Question # 13
CH3COONA is a salt of.
Question # 14
Strong bases have
Question # 15
The pH of distilled water at 25 oC is
Question # 16
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 17
If the concentration of Cl- ion in a solution is increaed, the soubility of silver chloride will
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A solution with equal [H+] and [OH-] is |
A. Basic
B. Acidic
C. Neutral
D. Salt
|
| 2 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
| 3 | Which one is a Lewis base. |
A. H+
B. NH3
C. HCl
D. BF3
|
| 4 | If Ka of acetic acid is 1.8 X 10-5, IT IS |
A. Strong acid
B. Base
C. Weak acid
D. Neutral
|
| 5 | 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
|
| 6 | 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
|
| 7 | Which of the following is a weak base. |
A. KOH
B. NaOH
C. NH3
D. Ca(OH)2
|
| 8 | The Ka of a weak acid is 10-5 its pKa is |
A. 2
B. 3
C. 5
D. 10
|
| 9 | Which is amphoteric |
A. H2O
B. HCl
C. NaOH
D. NH3
|
| 10 | 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
|
Test Questions