CH4(g) + 2O2(g) = CO2(g) + 2H2O(g) How many moles of oxygen gas (O2) are required to react completely with 0.03 mole of methane (CH4)?

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

In which reaction is precipitation occurring?

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules