Chapter 16, Problem 54AE

Interpretation Introduction

Interpretation:

Number of moles of ${\text{H}}_{\text{2}}$, ${\text{I}}_{\text{2}}$ and $\text{HI}$ has to be calculated.

Concept Introduction:

Mole is the unit that measures the quantity such as atoms, volume and molecules. It is the ratio of given mass to molecular mass of substance. It is expressed as follows:

  $\text{Number of moles}=\frac{\text{given mass}}{\text{molecular mass}}$