Question 1: Identify the example for solid liquid equilibrium?

H20(s) ⇋H2O(l)
H20(l) ⇋H2O(g)
H2O(S) ⇋H2O(g)
All of these

Question 2: Identify the physical equilibrium from the following?

H20(s) ⇋H2O(l)
H20(l) ⇋H2O(g)
H2O(S) ⇋H2O(g)
All of these

Question 3: Sugar (solution) ⇋ Sugar (solid), is an example of which type of equilibrium?

Physical equilibrium
Chemical equilibrium
Ionic equilibrium
Homogeneous equilibrium

Question 4: The law which gives relationship between the mass of a gas dissolved and pressure of the gas above the solvent.

Le chatelier principle
Avogadro’s principle
Henry’s Law
Lewis concept

Question 5: Which of the following is true about physical equilibrium?

Equilibrium is possible only in a closed system at a given temperature.
Both the opposing processes occur at the same rate
There is a dynamic but stable condition.
All of these