Question

Which of the following relationships is/are CORRECT for gases?
1/ The amount of a gas (in moles) is inversely proportional to its volume (at constant temperature and pressure).
2/ The volume of a gas is directly proportional to its temperature in kelvin (at constant pressure and moles).
3/ The pressure of a gas is inversely proportional to its temperature in kelvin (at constant volume and moles).
A.1 only
B.2 only
C.3 only
D.1 and 2
E.2 and 3

Answer

This answer is hidden. It contains 2 characters.