For the following reaction

${\mathrm{N}}_2+ 3{\mathrm{H}}_2 \to 2{\mathrm{NH}}_3$

 Identify the compositions which will produce same amount of ${\mathrm{NH}}_3$ .

18 g ${\mathrm{H}}_2$ and 52 g ${\mathrm{N}}_2$

Total 20 moles of mixture having ${\mathrm{N}}_2$ and ${\mathrm{H}}_2$ present in stoichiometric ratio (No limiting reagent)

140 gm ${\mathrm{N}}_2$ and 35 g ${\mathrm{H}}_2$

136 gm of mixture having mass fraction of ${\mathrm{H}}_2=\frac{6}{34}$