Question Description I’m working on a Chemistry question and need guidance to help me study. 4 KO2 (s) + 2 H2o (1) –> 4 KOH (s) + 3 O2 (g) If a reaction vessel contains 0.15 mol KO2 and 0.25 mol H2o how many moles of O2 can be produced? Which is the limiting reagent?