We read your photo as:

Identify the given reversible reaction.

Chemistry

ScanSolve AI Answer

Answer

[NH3]2[N2][H2]3\frac{[\text{NH}_3]^2}{[\text{N}_2][\text{H}_2]^3}

Step-by-step solution

4 steps
  1. Identify the given reversible reaction.

    The reaction shown in the image is the synthesis of ammonia:

    N2(g)+3H2(g)⇌2NH3(g)\text{N}_2\text{(g)} + 3\text{H}_2\text{(g)} \rightleftharpoons 2\text{NH}_3\text{(g)}
  2. Identify the reactants and products along with their stoichiometric coefficients.

    • Reactants: N2\text{N}_2 has a stoichiometric coefficient of 1, and H2\text{H}_2 has a stoichiometric coefficient of 3.
    • Products: NH3\text{NH}_3 has a stoichiometric coefficient of 2.
  3. Write the equilibrium constant expression (KcK_c).

    The equilibrium constant KcK_c is defined as the ratio of the product of the concentrations of the products (each raised to the power of its stoichiometric coefficient) to the product of the concentrations of the reactants (each raised to the power of its stoichiometric coefficient).

    Kc=[Products]coefficients[Reactants]coefficientsK_c = \frac{[\text{Products}]^{\text{coefficients}}}{[\text{Reactants}]^{\text{coefficients}}}

    Substituting the species and their coefficients from the given reaction:

    Kc=[NH3]2[N2]1[H2]3K_c = \frac{[\text{NH}_3]^2}{[\text{N}_2]^1[\text{H}_2]^3}
  4. Simplify the expression.

    Kc=[NH3]2[N2][H2]3K_c = \boxed{\frac{[\text{NH}_3]^2}{[\text{N}_2][\text{H}_2]^3}}
Was this helpful?

Try one yourself

A new problem that tests the same skill.

Still stuck on this one?

Ask a follow-up, and the answer starts from this question.

Got a different question?Ask your own question
Handwritten step-by-step solution preview

Handwritten Step-by-Step Solution

Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.

Try on WhatsApp