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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
The conjugate acid of NH3 is
Question # 2
NaOH is not considered an Bronsted Lowry acid because.
Question # 3
The suppression of ionization of a weak electrolyte by adding common ion is
Question # 4
A base taht ionizes completely in aqueous solution is called.
Question # 5
Strong bases have
Question # 6
The pH of distilled water at 25 oC is
Question # 7
Which of the following is the conjugate base of water.
Question # 8
Which of the following is a weak base.
Question # 9
The conjugate base fo H2CO3 is
Question # 10
Which acid is present in vinegar
Question # 11
Which indicator is typically used for titration involving strong acids and strong bases.
Question # 12
In an acid base titration, the equivalence point is reached when.
Question # 13
The definition of amphoteric is
Question # 14
The solubility prodct of Pb SO4 is
Question # 15
pH of 10-9 M HCl is
Question # 16
The pH scale ranges typically from
Question # 17
If Ka of acetic acid is 1.8 X 10-5, IT IS
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K Kaki Noor 26 - Aug - 2024 00 Min 15 Sec 17/17 -
S Saleena Ramzan 26 - Aug - 2024 00 Min 21 Sec 17/17 -
R Rimsha Faizii 28 - Aug - 2024 00 Min 46 Sec 17/17 -
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M M.TAYYAB AHMAD 15 - Sep - 2024 01 Min 34 Sec 16/17 -
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C Chemistry world 29 - Sep - 2024 02 Min 56 Sec 14/17 -
P public mail 19 - Jan - 2025 03 Min 38 Sec 14/17 -
A Abdulrehman Warraich 03 - Dec - 2024 04 Min 18 Sec 14/17
FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following is a diprotic acid |
A. HNO3
B. H2SO4
C. HCl
D. CH3COOH
|
| 2 | The pH scale ranges typically from |
A. 1 -10
B. 0 - 14
C. -1 to 1
D. 7 - 14
|
| 3 | Strong acids completely dissociate in water because. |
A. High solubility
B. High Ka
C. Forms complex
D. Low Ka
|
| 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 | 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 | An acid with low Ka value is. |
A. Strong
B. Weak
C. Base
D. Neutral
|
| 8 | pH of 10-9 M HCl is |
A. 5
B. 9
C. Slightly below 7
D. Exactly -9
|
| 9 | The pH of distilled water at 25 oC is |
A. 6
B. 7
C. 5
D. 4
|
| 10 | 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
|
Test Questions
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Muhammad tousif
16 Feb 2017Good