Question

Question 7
(a) Define Kelvin zero and Kelvin scale of temperature.
(6) What do you understand by the term standard temperature? Express its value on the
Kelvin scale.
(c) Convert the following Celsius temperature into Kelvin.
(i) -172°C
(ii) 273°C
(d) A gas occupies 560 cm3 at S.T.P. Find its volume when :
(i) Pressure is 700 mm of Hg and temperature is 27°C.
(ii) Pressure is 800 mm of Hg and temperature is -173°C.​

Answer 1

Answer:

Q7) (a) The Kelvin scale fulfills Thomson's requirements as an absolute thermodynamic temperature scale. It uses absolute zero as its null point (i.e. low entropy).