4P + 5O2  2P2O5 a) What is the limiting reagent when 25.3 mol P react with 62.1 mol O2?

b) How many moles of product can be formed from this reaction?

c) How many moles of unreacted excess reagent are left after the reaction?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?