For a given molar quantity of gas, how does the end pressure vary? Chemistry Gases Avogadro's Law 1 Answer anor277 Feb 11, 2017 #"Unknown............"# Explanation: You must supply a #"starting volume"#, and an #"end volume"#, AND a #"starting pressure"#. Supply of these 3 parameters specifies the #"end pressure"#. Of course, any one parameter may calculated from the other three. Answer link Related questions Why is Avogadro's law important? How was the Avogadro's law discovered? Is Avogadro's law used in stoichiometry? How is Avogadro's law used in everyday life? What are some common mistakes students make with Avogadro's law? What is an example of an Avogadro's law practice problem? What are some examples of the Avogadro's law? According to Avogadro's law, as the number of moles of gas increases, what happens to its volume? How is the Avogadro's law written? What is the Avogadro's principle? See all questions in Avogadro's Law Impact of this question 1705 views around the world You can reuse this answer Creative Commons License