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Physical Chemistry
Calculate the standard internal energy change for the formation of water at 298 K. The
standard enthalpy of formation of H2O (l) at 298 K is 285.8 kJ mol1
.
standard enthalpy of formation of H2O (l) at 298 K is 285.8 kJ mol1
.
Physical Chemistry
Define the following terms:
i) Isolated system
ii) Isothermal process
iii) Adiabatic process
iv) Isobaric process
v) Isochoric process
i) Isolated system
ii) Isothermal process
iii) Adiabatic process
iv) Isobaric process
v) Isochoric process
Physical Chemistry
Name different types of crystal systems. Give one example of the compounds belonging
to each of these systems.
to each of these systems.
Physical Chemistry
What is reduced pressure distillation? How is it useful?
Physical Chemistry
Derive van der Waals equation.
Physical Chemistry
State the assumptions made by Langmuir to obtain the absorption isotherm.
Physical Chemistry
What is the dimensional formula and SI unit of pressure?
Physical Chemistry
Example of physical chemistry
Physical Chemistry
One mole of N2 and 3 moles of PCl5 are placed in a 100 litre vessel heated to 227ºC. The equilibrium pressure is 2.05 atm. Assuming ideal behaviour, calculate degree of dissociation of PCl5 and KP
Physical Chemistry
What is the density of water at 22 degrees Celsius?
