Answer the following questions:
Write the relationship between Gibb’s free energy, enthalpy, entropy and the temperature of a system. What is the equation known as?
Answer the following questions:
The elevation of boiling point produced by dilute equimolar solutions of three substances is in the order A> glucose>B. Suggest a reason for this observations.
Give reason for the following:
(i) The density of ice is less than that of water.
(ii) A solution of potassium carbonate turns red litmus paper blue while that of potassium sulphate has no effect on litmus.
We have given,
Edge length (a) = 500 pm - 500pm = 500 x 10 -10 cm
For fcc the valency Z = 4
NA = 6.022 x 1023
d = ?