# Question: 1ashow that even for ideal polyatomic gasesthen status equation pv...

###### Question details

1)a)Show That even for ideal polyatomic gases,then
Status equation PV = NRT, remains validade.

b) The relationship Cp - CV =R, is it valid for real gases?Justi
That your answer and calculate cP- cV, for gas.

c)Show that the equation of state of an ideal gas in terms of
pressure, volume and entropy ,See equation

d) Is this equation valid for ideal polyatomic gases? Justi That
your answer.

e) Der the Bragg law x-ray diffraction in crystalline structures
and explain How this law is used experimentally to determination of
these structures. explain what the peaks mean in a typical
diffraction of Al crystal and how they are related to Bragg's
law.