11th Class Chemistry Chapter 8 MCQ Test with Answer

MCQ's Test For Chapter 9 "Acid-Base Chemistry"

Try The MCQ's Test For Chapter 9 "Acid-Base Chemistry"

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Acid-Base Chemistry

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Question # 1

KOH is an example of 

Question # 2

The pH of distilled water at 25 oC is

Question # 3

Which of the following is a diprotic acid

Question # 4

Litmus turns which color in a basic solution.

Question # 5

A buffer solution is.

Question # 6

Which of the following is the conjugate base of water.

Question # 7

Which dialyzing solution has highes pH

Question # 8

Which of the following does not affect pH .

Question # 9

Which one is a Lewis base.

Question # 10

pH of 10-9 M HCl is

Question # 11

The sgtrength of base is measured by its.

Question # 12

The pH of a buffer doesn't chagne much when

Question # 13

pH of 1 x 10 -4 M HCl is

Question # 14

The solubility prodct of Pb SO4 is

Question # 15

An acid with low Ka value is.

Question # 16

The conjugate base of HClO4 is

Question # 17

Which one is a monoprotic acid

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FSc Part 1 Chemistry (New Book) Chapter 9 Important MCQ's

Sr.# Question Answer
1 Which one is a Lewis base.
A. H+
B. NH3
C. HCl
D. BF3
2 A salt from stron acid+weak base gives.
A. Neutral solution 
B. Acidic solution 
C. Precipitate
D. Basic solution 
3 Which one of the following compound is added in purficatio of NaCl in common ion efffect.
A. HCl
B. H2SO4
C. HNO3
D. HF
4 Which of the following is a diprotic acid
A. HNO3
B. H2SO4
C. HCl
D. CH3COOH
5 Which is more acidic pH3 or pH 5?
A. Both same
B. pH 3
C. pH5
D. Cannot say
6 Which of these is NOT a property of acids.
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
7 Which of the following is the conjugate base of water.
A. OH-
B. OH+
C. H2O
D. H2O+
8 NaOH is not considered an Bronsted Lowry acid because.
A. It's neutral
B. It's not soluble
C. Doesn't donate H+
D. Doesn't produce H+
9 Which of the following is a weak base.
A. KOH
B. NaOH
C. NH3
D. Ca(OH)2
10 The pH scale ranges typically from
A. 1 -10
B. 0 - 14
C. -1 to 1
D. 7 - 14

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