Equilibrium. (2) Write the Ke expression for the following balanced equilibrium reaction. N2 (g) + 3 H2 (g) 2 NH3 (g) Ke = The value of Kç for this reaction at 298 K is 17.4, and the AH°reaction= -68 kJ/mol. If 2.00 mol of dinitrogen, 2.00 mol dihydrogen and 5.50 mol ammonia are placed in a sealed flask with a volume of 1.00 L, is the reaction at equilibrium? Calculate the reaction Q, and find out. , If the reaction is not at equilibrium, in what direction (to the right, to the lefi) will the reaction proceed at 298 K to reach equilibrium? LeChatlier's principle. When the reaction reaches equilibrium, what will the following stresses have on the concentration of ammonia when equilibrium is re-established. a) add dinitrogen concentration of ammonia increases, decrease, stays the same (circle one) b) remove dihydrogen concentration of ammonia increases, decrease, stays the same (circle one) c) raise the temperature concentration of ammonia increases, decrease, stays the same (circle one)

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Equilibrium. (2) Write the Ke expression for the following balanced equilibrium reaction.
N2 (g) + 3 H2 (g)
2 NH3 (g)
Ke =
The value of Kç for this reaction at 298 K is 17.4, and the AH°reaction= -68 kJ/mol.
If 2.00 mol of dinitrogen, 2.00 mol dihydrogen and 5.50 mol ammonia are placed in a sealed flask
with a volume of 1.00 L, is the reaction at equilibrium? Calculate the reaction Q, and find out.
, If the reaction is not at equilibrium, in what direction (to the right, to the lefi) will the reaction
proceed at 298 K to reach equilibrium?
LeChatlier's principle. When the reaction reaches equilibrium, what will the following stresses have
on the concentration of ammonia when equilibrium is re-established.
a) add dinitrogen
concentration of ammonia increases, decrease, stays the same (circle one)
b) remove dihydrogen
concentration of ammonia increases, decrease, stays the same (circle one)
c) raise the temperature
concentration of ammonia increases, decrease, stays the same (circle one)
Transcribed Image Text:Equilibrium. (2) Write the Ke expression for the following balanced equilibrium reaction. N2 (g) + 3 H2 (g) 2 NH3 (g) Ke = The value of Kç for this reaction at 298 K is 17.4, and the AH°reaction= -68 kJ/mol. If 2.00 mol of dinitrogen, 2.00 mol dihydrogen and 5.50 mol ammonia are placed in a sealed flask with a volume of 1.00 L, is the reaction at equilibrium? Calculate the reaction Q, and find out. , If the reaction is not at equilibrium, in what direction (to the right, to the lefi) will the reaction proceed at 298 K to reach equilibrium? LeChatlier's principle. When the reaction reaches equilibrium, what will the following stresses have on the concentration of ammonia when equilibrium is re-established. a) add dinitrogen concentration of ammonia increases, decrease, stays the same (circle one) b) remove dihydrogen concentration of ammonia increases, decrease, stays the same (circle one) c) raise the temperature concentration of ammonia increases, decrease, stays the same (circle one)
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