Question

Using the balanced equation below, how many moles of H20 will be produced if 3.2 moles H2 react completely with O2?

Answer 1

$2 H_2 + O_2 → 2 H_2 O$

Moles of $H_2$ are equal to moles of $H_2O$

Hence moles of $H_2O$ produced = $3.2 moles$