Physical Chemistry Answers

what are matter waves? Explain in phase and out of phase waves using suitable diagrams

for both the diode D1 and D2 the forward resistance is 10 ohm and cut in voltage is 0.5V. Calculate the current through 20 ohm resistance connected in the circuit.

Give the statements of zeroth, first , second and the third law of thermodynamics and outline their significance

Briefly explain the laws of photochemistry.

State Le Chatelier’s principle. Discuss the effect of change of concentration on the following reaction: H2(g) + I2(g) ⇌ 2HI(g)

How can ionic product be determined using conductivity measurements? Explain.

a piston-cylinder device initially contains a rate 150 kilo pascal and 27 degree celsius at this state the volume is 400 later the mass of the piston is such that the 50 kilo pascal pressure is required to move the area is nau heated until its volume is doubled determine the total heat transfer to the air

Discuss the methods of preparation of lyophIliac colloidal dispersion using dispersion method.

Briefly explain the laws of photochemistry.

Derive integrated rate law for the first order reaction.