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

NaOH is not considered an Bronsted Lowry acid because.

Question # 2

HCl +NH3------------------- NH4Cl shows

Question # 3

Which indicator is typically used for titration involving strong acids and strong bases.

Question # 4

The pKa value for HCOOH is.

Question # 5

CH3COONA is a salt of.

Question # 6

The suppression of ionization of a weak electrolyte by adding common ion is

Question # 7

A solution with equal [H+] and [OH-] is

Question # 8

Which has the highest pH

Question # 9

Which of the following is the conjugate base of water.

Question # 10

Which one is a Lewis base.

Question # 11

The Bronsted Lowry definition identifies acid as.

Question # 12

Which of the following is a tribasic acid.

Question # 13

The conjugate base fo H2CO3 is

Question # 14

An acid and base react to give a.......................acid and base

Question # 15

KOH is an example of 

Question # 16

The sgtrength of base is measured by its.

Question # 17

A base taht ionizes completely in aqueous solution is called.

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

Sr.# Question Answer
1 The Ka of a weak acid is 10-5 its pKa is
A. 2
B. 3
C. 5
D. 10
2 Which is a weak acid
A. HNO3
B. H2SO4
C. HF
D. HCl
3 The Bronsted Lowry definition identifies acid as.
A. Electron pair acceptors
B. Proton donors
C. Proton acceptors
D. Elecron pair donors
 
4 The sgtrength of base is measured by its.
A. Ka
B. Kb
C. Pkw
D. Kw
5 A substance that changes color with pH is a
A. Orange 
B. Red
C. Yellow
D. Blue
6 The conjugate base of HClO4 is
A. ClO4
B. ClO4 2-
C. hClO3
D. H2ClO4+
7 pH of 10-9 M HCl is
A. 5
B. 9
C. Slightly below 7
D. Exactly -9
8 Which of the following is a diprotic acid
A. HNO3
B. H2SO4
C. HCl
D. CH3COOH
9 Which of these is NOT a property of acids.
A. Conduct electricity
B. Turn litmus red
C. Sour taste
D. Feel slippery
10 CH3COONA is a salt of.
A. Strong acid+ Strong base
B. Weak acid+Strong base
C. None
D. Weak base+Weak acid

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