CHE201 Assignment 2 Solution 2021
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Question No 1 Solution
1.
It is neutral to litmus.
2.
Its freezing point is 0 C its boiling point is100o C.
It has usually high Heat capacity about 4.2 Jg-1K -1-which is about six times greater than the
rocks. It can be defined as one mole of substance the number of calories of
energy to raise the temperature from15 16 C
.
3.
Its maximum density is 1.00 gcm-3 at 4oC.
4.
It is an excellent solvent for the ionic compounds.
5.
It is also called universal solvent, because
it can dissolve all the type of minerals.
6. The
vapour pressure of water at 0oC is 4.95 torr
7.
It has strong Hydrogen bonding
and dissolves the alcohol easily.
8.
9.
The heat of vaporization of water is 574 Kcal/kg.
10. It has high surface tension. This unique property of water is
responsible for high capillary action. Capillary
action is a process in which water rises from root to the aerial part of
the plants.
Question No 2 Solution
Intermolecular forces can define as the weak forces present
between the molecules to hold them in addition to strong forces are called
Intermolecular forces. These forces are responsible for the physical properties
of the solution. These forces are included hydrogen bonding, dipole-dipole
forces and dipole induced dipole force.
