Water can be made to decompose into its elements by using electricity according to the following equation:
2 H2O (l) → 2 H2 (g) + O2 (g)
a. How many grams of O2 are produced when 0.033 mol of water decompose.
b. If you wanted to produce 72g of O2 , how many grams of water would you need to decompose?