Question: how many water molecules are produced when 5.2 g o2 are reacted?
Answer: How many water molecules are produced when 5.2 g O2are reacted? 5.2 g O2* 1 mol O2* 2 mol H2O* 6.02 *1023molecules H2O= 1.96 * 1023molecules H2O32 g O21 mol O21 mol H2O 32.