"The volume of an ideal gas is directly proportional to the number of moles of the gas at constant temperature and pressure" is a statement of ________ law.
A) Charles's
B) Boyle's
C) Dalton's
D) Avogadro's
E) Gay-Lussac's

Question

Quizplus · Accepted Answer

This statement is known as Avogadro's Law which states that equal volumes of gases at the same temperature and pressure contain equal numbers of particles (or molecules) regardless of their chemical nature and physical properties. This law can also be expressed as "the volume of a gas is directly proportional to the number of molecules or moles of the gas present in the system, at constant temperature and pressure".

"The Volume of an Ideal Gas Is Directly Proportional to the Number