Normal text Mixed Stoichiometry Problems 1. 2H, +0, - 2H,O a). How many moles of H, would be required to produce 5.0 moles of water? b). What mass of H.O is formed when H, reacts with 384 g of O,? 2. H,SO, + NaOH - Na,SO, + HO a). Balance this equation b). What mass of H.SO, would be required to react with 0.75 mol of NaOH? c) If 30.0 g of H.SO, reacts with sodium hydroxide, what mass of water is produced? 3. Sn + 2HP - SoF, + H, a). How many grams of SF, are produced from the reaction of 30.0 g of HP? b) How many moles of HF will be needed to react with 48 grams of Tin, Sn? 4. In a spacecraft, the carbon dioxide exhaled by astronauts can be removed by its reaction with lithium hydroxide, LiOH, according to the following chemical equation. CO.(E) + 2LIOH(s) - Li,CO,(s) + H.O(1) If 20.0 moles of CO, is exhaled, the average amount exhaled by a person each day, how much (in grams) Li,CO,(s) is produced