Physical Chemistry Answers

What are the physical States of the the dispersed phase and and dispersion medium in a gel ?

State Hess 's law ot constant heat summation.

Stale Hess 's law ot constant heat summation.

What is a zero order reaction ?

On the basis of the postulates of the kinetic theory of gases , derive the expression pV=1/3 m N u⁻² .

Explain button cells and also give the reactions at the anode and the cathode .

Calculate the osmotic pressure of an aqueous solution containing 25.0 kg of sucrose (C₁₂H₂₂O₁₁) in 0.50 m³ of a solution at 300 K . (Molar mass of sucrose is 342 kɡ mol ⁻¹ .)

What are non ideal solutions ? give their main characteristic .

Using the first and second laws of thermodynamics , show that (∂A/∂T)V = −S and (∂G/∂P)T = V .

What is Joule - Thomson effect ? how is Joule - Thomson coefficient determined experimentally ?