1 mole of n2 and 3 moles of h2
Asked by admin @ in Chemistry viewed by 328 People
1 mole of n2 and three moles of h2 are placed in 1 l vessel. Find the concentration of nh3 at equilibrium if the kc at 400 k is 4/27
Asked by admin @ in Chemistry viewed by 328 People
1 mole of n2 and three moles of h2 are placed in 1 l vessel. Find the concentration of nh3 at equilibrium if the kc at 400 k is 4/27
Answered by admin @
Answer : The concentration of at equilibrium is 0.762 mole/L.
Solution : Given,
Volume = 1 L
Temperature = 400 K
Equilibrium constant, =
The Net balanced chemical reaction is,
Initial concentration 1 2 0
At equilibrium (1-x) (3-3x) 2x
The expression for equilibrium constant is,
Now put all the values in this expression, we get
By rearranging the terms, we get the value of 'x'.
x = 0.381 mole/L
The concentration of at equilibrium = 2x = 2 × 0.381 = 0.762 mole/L
Therefore, the concentration of at equilibrium is 0.762 mole/L.
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