the reaction below is at dynamic equilibrium. n2(g) + 3h2(g)<--->2nh3(g) which statement is true for the…

the reaction below is at dynamic equilibrium. n2(g) + 3h2(g)<--->2nh3(g) which statement is true for the equilibrium system? the concentration of nh3 is greater than the concentration of n2. the concentration of nh3 equals the concentration of n2. the rate of the forward reaction equals the rate of the reverse reaction. the rate of the forward reaction is greater than the rate of the reverse reaction.
Answer
Answer:
The rate of the forward reaction equals the rate of the reverse reaction.
Explanation:
Step1: Recall equilibrium definition
At dynamic - equilibrium in a chemical reaction, the forward and reverse reactions occur at the same rate.
Step2: Analyze each option
- Option 1: The relative concentrations of $NH_3$ and $N_2$ depend on the equilibrium constant and initial concentrations, not a general rule for equilibrium.
- Option 2: The concentrations of $NH_3$ and $N_2$ are not necessarily equal at equilibrium.
- Option 3: This is the definition of dynamic - equilibrium.
- Option 4: If the rate of the forward reaction is greater than the reverse, the reaction is not at equilibrium but is proceeding in the forward direction.