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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 of the following is the conjugate base of water.
Question # 2
An acid with low Ka value is.
Question # 3
Which one of the following is not the applicatio of solubility products.
Question # 4
Which has the highest pH
Question # 5
Which species is both a Bronsted acid and base.
Question # 6
Which of the following does not affect pH .
Question # 7
Which of the following pair form a buffer solution .
Question # 8
The solubility prodct of Pb SO4 is
Question # 9
The pKa value for HCOOH is.
Question # 10
pH of blood is around.
Question # 11
A buffer solution is.
Question # 12
Which one of the following compound is added in purficatio of NaCl in common ion efffect.
Question # 13
A salt from stron acid+weak base gives.
Question # 14
Acid rain is mainly due to
Question # 15
Which is a weak acid
Question # 16
Which acid is present in vinegar
Question # 17
Which of the following is a tribasic acid.
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of these is NOT a property of acids. |
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
|
| 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 | Strong bases have |
A. Low Kb
B. High Kb
C. Low pH
D. High Ka
|
| 4 | The Bronsted Lowry definition identifies acid as. |
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
|
| 5 | Which species is both a Bronsted acid and base. |
A. H2O
B. Na+
C. OH-
D. Cl-
|
| 6 | A salt from stron acid+weak base gives. |
A. Neutral solution
B. Acidic solution
C. Precipitate
D. Basic solution
|
| 7 | The pH of a buffer doesn't chagne much when |
A. Diluted with water
B. Acid or base is added
C. Heated
D. Temp changes
|
| 8 | The conjugate base fo H2CO3 is |
A. HCO3
B. CO2
C. CO3
D. H2CO3
|
| 9 | The Ka of a weak acid is 10-5 its pKa is |
A. 2
B. 3
C. 5
D. 10
|
| 10 | Which has the lowest pH? |
A. 0.1 M CH3COOH
B. 1 M HCl
C. 1 M NH3
D. 0.1 M HCl
|
Test Questions