10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded. Amount of water produced in this reaction will be......?(a)2 mol (b)3 mol (c)4 mol (d)1 mol

10g of hydrogen and 64g of oxygen were filled in a steel vessel and ex

1.	10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded. Amount of water produced in this reaction will be......?(a)2 mol (b)3 mol (c)4 mol (d)1 mol
Answer» It is (C) 4 moles 2H2+O2------->2H2O So there are 5 moles of H2 and 2 moles of O2 Hence, O2 is the limiting reagent here now EVERY 1 mole of O2 gives 2 moles of H2O, so every 2 moles of O2 gives 4 moles of H2O.