2NO (g) + O2 (g) 2NO2 (g)
How many liters of nitrogen dioxide are produced when 313 L of oxygen reacts with an excess of nitrogen monoxide at STP?

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.