The volume of one mole of any gas at STP is 22.4 L. So, at STP, the volume of 2.00 moles of hydrogen gas would be (22.4 L/mol)(2 mol H2) = 44.8 L.
It is either mass or volume
Well, i checked my cereal box and it says "net wait g (500)" so it's probably Grams
Answer = (C.) g
Answer:
2MnO2 + H2O => Mn2O3 + 2OH is the correct balanced equation.
