50) According to Gay-Lussac law, the absolute pressure of a given mass of a perfect gas varies __________ as its absolute temperature, when the volume remains constant.
Answer is:
directly
Related Thermodynamics MCQ with Answers
Answer is:
equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules
Explanation:
Avagadro's Law states, "Equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules."
Thus, according to Avogadro's law, 1 m3 of oxygen (O2) will contain the same number of molecules as 1 m3 of hydrogen (H2) when the temperature and pressure is the same.
Answer is:
isothermal process
Answer is: