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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 logarithmic nature of pH means.
Question # 2
Which of the following is a diprotic acid
Question # 3
HCl +NH3------------------- NH4Cl shows
Question # 4
The suppression of ionization of a weak electrolyte by adding common ion is
Question # 5
The conjugate acid of NH3 is
Question # 6
Which of the following is a weak base.
Question # 7
A solution with equal [H+] and [OH-] is
Question # 8
An acid with low Ka value is.
Question # 9
The Ka of a weak acid is 10-5 its pKa is
Question # 10
The pH scale ranges typically from
Question # 11
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 # 12
Strong acids completely dissociate in water because.
Question # 13
Which dialyzing solution has highes pH
Question # 14
Acid rain is mainly due to
Question # 15
The pH of a buffer doesn't chagne much when
Question # 16
Which of the following pair form a buffer solution .
Question # 17
Which of these is NOT a property of acids.
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Z Zaima Rahim 28 - Aug - 2024 01 Min 26 Sec 17/17 -
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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following is the conjugate base of water. |
A. OH-
B. OH+
C. H2O
D. H2O+
|
| 2 | A salt from stron acid+weak base gives. |
A. Neutral solution
B. Acidic solution
C. Precipitate
D. Basic solution
|
| 3 | Which has the highest pH |
A. 0.01 M NaOH
B. 0.1 M NaOH
C. 0.1 M HCl
D. 0.01 M HCl
|
| 4 | Which is more acidic pH3 or pH 5? |
A. Both same
B. pH 3
C. pH5
D. Cannot say
|
| 5 | Which one is a monoprotic acid |
A. H3PO4
B. H2SO4
C. HCl
D. H2CO3
|
| 6 | Acid rain is mainly due to |
A. SO3 and NO3
B. CO2
C. H2
D. CH4
|
| 7 | Which of the following is a tribasic acid. |
A. H3PO4
B. HNO3
C. HCl
D. H2SO4
|
| 8 | A base taht ionizes completely in aqueous solution is called. |
A. Strong base
B. Weak base
C. Conjugate acid
D. Neutral
|
| 9 | The pKa value for HCOOH is. |
A. 4.74
B. 3.78
C. 4.78
D. 4.24
|
| 10 | pH of 1 x 10 -4 M HCl is |
A. 4
B. 1
C. 3.5
D. 7
|
Test Questions
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Muhammad tousif
16 Feb 2017Good