Chemical Equilibrium Test

Result

Chemical Equilibrium Test - 43

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Weekly Quiz Competition

Question 1
4 / -1

Calculate concentration of sodium acetate which should be added to 0.1 M solution of

A
1.0 M

B
0.1 M

C
0.2 M

D
10.0 M

Solution
Question 2
4 / -1

Which of the following is a base according to lowry-bronsted concept ?

A
I ^–

B
H₃O⁺

C
HCl

D
NH⁺₄
Question 3
4 / -1

According to lowry-bronsted concept which one of the following is considered as an acid ?

A
H₃O⁺

B
BF₃

C
OH^–

D
Cl^–
Question 4
4 / -1

A

B

C

D
Question 5
4 / -1

Conjugate base of hydrazoic acid is

A

B

C

D

Solution
Question 6
4 / -1

A
(i) and (ii)

B
(ii) and (iii)

C
(iii) and (iv)

D
(i) and (iii)
Question 7
4 / -1

One of the following is a bronsted acid but not a bronsted base :

A
H₂S

B
H₂O

C

D
NH₃
Question 8
4 / -1

With increase in temperature, ionic product of water

A
Decreases

B
Increases

C
Remains same

D
May increase or decrease.
Question 9
4 / -1

EDTA is a/an

A
Arrhenius acid

B
Bronsted base

C
Lewis base

D
All of above
Question 10
4 / -1

According to lowry and bronsted system, the chloride ion (Cl^-) in aqueous solution is a

A
Weak base

B
Strong base

C
Weak acid

D
Strong acid