How do I do this???

1 answer:

4 0

The chemical reaction is as follows:

<span>2NH3(g) = N2(g) + 3H2(g)

We do the ice method to answer this.

NH3 N2 H2
I 1.22 0 0
C -2x x 3x
E 1.22 - 2x x 3x

Kc = [h2]^3 [n2] / [nh3]^2
</span>4.0 × 10^–2 = 27x^3(x) / (1.22 - 2x )^2
x = 0.259 mol

H2 = 0.259/1 = 0.259 mol/L

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The difference between the formula you just wrote out and the molecular formula of compound E is one atom. That atom is part of

katovenus [111]

Answer: Hydroxyl group -OH

Explanation:

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<h3>What are Valence electron ?</h3>

Valence Electron is the number of electrons in the outer shell of an atom which participate in bond formation.

Number of Valence Electron in Boron is 3 and other light metals lighter than Boron have 1 , 2 of Lithium and Beryllium respectively,

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brainly.com/question/12717954

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