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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 species is both a Bronsted acid and base.
Question # 2
The pKa value for HCOOH is.
Question # 3
Which has the lowest pH?
Question # 4
NaOH is not considered an Bronsted Lowry acid because.
Question # 5
Which is a weak acid
Question # 6
Which acid is present in vinegar
Question # 7
Which of the following is a tribasic acid.
Question # 8
In a titration, the equivalence point is when
Question # 9
KOH is an example of
Question # 10
If Ka of acetic acid is 1.8 X 10-5, IT IS
Question # 11
The pH of a buffer doesn't chagne much when
Question # 12
Which has the highest pH
Question # 13
Which dialyzing solution has highes pH
Question # 14
Strong bases have
Question # 15
The suppression of ionization of a weak electrolyte by adding common ion is
Question # 16
Which one is a Lewis base.
Question # 17
pH of 1 x 10 -4 M HCl is
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | KOH is an example of |
A. Strong Base
B. Weak acid
C. Neutral salt
D. Weak base
|
| 2 | 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
|
| 3 | A base taht ionizes completely in aqueous solution is called. |
A. Strong base
B. Weak base
C. Conjugate acid
D. Neutral
|
| 4 | A salt that hydrolyzes in water in from |
A. Strong acid and base
B. Weak acid or base
C. None
D. Both strong
|
| 5 | A salt from stron acid+weak base gives. |
A. Neutral solution
B. Acidic solution
C. Precipitate
D. Basic solution
|
| 6 | pH of 10-9 M HCl is |
A. 5
B. 9
C. Slightly below 7
D. Exactly -9
|
| 7 | Which indicator is typically used for titration involving strong acids and strong bases. |
A. Methyl red
B. Phenolphthalein
C. Bromothymol blud
D. Litmus solution
|
| 8 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
| 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. |
A. 2.0 x 10-10 mol dm-3
B. 1.41 x 10-5 mol dm-3
C. 1.0 x 10-10 mol dm-3
D. 4.0 x 10-20 mol dm-3
|
| 10 | Litmus turns which color in a basic solution. |
A. Red
B. Orange
C. Blue
D. Colorless
|
Test Questions
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