Question

.10g of H2 is reacted with 64g of O2.The amount of water formed in moles will be: *

Answer 1

Answer:

This implies that 2 moles of hydrogen requires 1 mole of oxygen to obtain 2 moles of water . But v just have 64 g of O2(2 moles) that means O2 is the limiting reagent. This implies 2 moles will O2 will form 4 moles of water.