1.

Commercially, ammonia (NH_(3)) is produced from nitrogen (N_(2)) and hydrogen (H_(2)) using the Haber process N_(2)(g) + 3H_(2) ( g) rarr 2NH_(3)(g) This reaction is exothermic. Which of the following would increase the amount of NH_(3) obtained (i.e. maximize the yield of NH_(3)) at equilibrium ? (i) Decrease the pressure(ii) Increase the temperature (iii) Increase the concentration of N_(2)(iv) Increase the concentration of NH_(3) ( v ) Decrease the concentration of H_(2)

Answer»

I,II,IV and V
I and III
II and III
III only

ANSWER :D


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