2h₂o > 2h₂ + o₂
how many moles of hydrogen are produced when 6.28 mol of oxygen form?
a.) 3.14 mol
b.) 6.28 mol
c.) 12.6 mol
d.) 25.2 mol

If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?