Which of the following is described by the ideal gas law? The number of moles is inversely proportional to pressure (at constant V and T) The number of moles is directly

proportional to volume (at constant P and T) Temperature (in K) is inversely proportional to volume (at constant P and n) Temperature (in °C) is directly proportional to volume (at constant P and n) Volume is directly proportional to pressure (at constant T and n)