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Liono4ka [1.6K]
3 years ago
4

Use the reactions below and their equilibrium constants to predict the equilibrium constant for the reaction 2A(s)⇌3D(g)2A(s)⇌3D

(g). A(s)A(s) ⇌⇌ 1212 B(g)+C(g), K1=0.0334B(g)+C(g), K1=0.0334 3D(g)3D(g) ⇌⇌ B(g)+2C(g), K2=2.35
Chemistry
1 answer:
ladessa [460]3 years ago
3 0

Answer:

K = 0,0285

Explanation:

It is possible to obtain the equilibrium constant of a reaction using the sum of another different reactions. In this case the reactions are:

<em>(1) </em>A(s) ⇌ 1/2 B(g) + C(g), K1=0.0334

<em>(2) </em>3D(g) ⇌ B(g) + 2C(g), K2=2.35

2*<em>(1) </em>2A(s) ⇌ B(g) + 2C(g), 2* K1 = 2* 0.0334 = 0,0668

-<em>(2) </em>B(g) + 2C(g) ⇌ 3D(g)  1/K2 = 1/2,35 = 0,426

<em>2*(1) - (2)</em>: 2A(s) ⇌ 3D(g) <em>K = 0,0285</em>

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I hope it helps!

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