Help me with this answer I really need it

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

What is the measured amount of a product obtained from a chemical reaction?