Chemical Equilibrium Test

Result

Chemical Equilibrium Test - 42

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Weekly Quiz Competition

Question 1
4 / -1

A vessel contains CO₂ at 1000k temperature with a pressure 0.5 atm.some of CO₂ is converted in to CO on addition of graphite. If total pressure at equilibrium is 0.8 atm the value of KP is:

A
3 atm

B
0.3 atm

C
0.18 atm

D
1.8 atm

Solution
Question 2
4 / -1

Water is a

A
Protophobic solvent

B
Protophilic solvent

C
Amphiprotic solvent

D
Aprotic acid
Question 3
4 / -1

Ammonium ion is

A
Conjugate acid

B
Conjugate base

C
Neither an acidnor a base

D
both an acid and a base.

Solution
Question 4
4 / -1

Species acting both as bronsted acid and a base is

A

B
Na₂CO₃

C
NH₃

D
OH^-

Solution
Question 5
4 / -1

What is the conjugate base of OH^- ?

A
O₂

B
H₂O

C
O^-

D
O^2-

Solution
Question 6
4 / -1

An example for lewis acid is

A
Ammonia

B
Aluminium chloride

C
Pyridine

D
Amines
Question 7
4 / -1

In a given system, water and ice are in equilibrium. If pressure is applied to the above system, then,

A
More ice is formed

B
Amount of ice and water will remain same

C
More ice is melted

D
Either (1) or (3)
Question 8
4 / -1

In 2HI ⇌ H₂ + I₂ ΔH > 0 the forward reaction is affected by change in

A
Catalyst

B
Pressure

C
Volume

D
Temp
Question 9
4 / -1

Equal volumes of two solution of P^H 3 and 4 are mixed.The P^H of the resulting solution will be

A
7

B
3.5

C
2.96

D
3.26

Solution
Question 10
4 / -1

P^H of 10^-8 M solution of HCl in water is

A
8

B
-8

C
between 7 and 8

D
between 6 and 7

Solution