Solutions

At constant pressure, a sample of helium gas has a volume of $$800ml$$ at $${27}^{o}C$$
An ideal gas expands according to the law $${PV}^{2}=$$ constant. 
(a) Is it heated or cooled? 
(b) What is the molar heat capacity in this process?
An ideal gas expands according to the law $${PV}^{2}=$$ constant. 
(a) Is it heated or cooled? 
(b) What is the molar heat capacity in this process?
An ideal gas expands according to the law $${PV}^{2}=$$ constant. 
(a) Is it heated or cooled? 
(b) What is the molar heat capacity in this process?
An ideal gas expands according to the law $${PV}^{2}=$$ constant. 
(a) Is it heated or cooled? 
(b) What is the molar heat capacity in this process?