A 350 ml sample of air collected at 35 degrees C has a pressure of 2.267 atm. What pressure will the air exert if it is allowed to expand to 425 ml at 57 degrees C? (make sure to convert all Temperatures to Kelvin first)

If 200.0g of copper(ll) sulfate react with an excess of zinc metal, what is the theoretical yield of copper

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

How many moles of oxygen react with 12 moles of aluminum