How many moles of H2O2 are needed to produce 2.40 mol of H2O? Express your answer with the appropriate units. According to the following reaction, how many moles of mercury will be formed upon the complete reaction of 23.2 grams of mercury(II) oxide? 2HgO(s) \to 2Hg(l) +...
What is the molarity of 100 mL of a 3.0% H2O2 (mass/volume) solution? Calculate the following. (a) liters of a 2.30 M K B r solution needed to obtain 2.80 moles of K B r (b) liters of a 1.40 M N a C l solution needed to obtain 13.0 moles of N a...
When 60 grams of Na2O2 reacts with 30 grams of H2O, what is the limiting reactant? Na2O2 + H2O arrow NaOH + H2O2 How many grams of the excess reactant remain when 2.66 moles of NaOH and 1.40 moles of CO2 are allowed to re...