For the following reaction, equilibrium constant are given:
$S (s) + O_{2} (g) ⇌ S O_{2} (g); K_{1} = 10^{52}$
$2 S (s) + 3 O_{2} (g) ⇌ 2 S O_{3} (g); K_{2} = 10^{129}$
The equilibrium constant for the reaction, $2 {S O}_{2} (g) + O_{2} (g) ⇌ 2 S O_{3} (g)$ is:

Question

For the following reaction, equilibrium constant are given:

$S (s) + O_{2} (g) ⇌ S O_{2} (g); K_{1} = 10^{52}$

$2 S (s) + 3 O_{2} (g) ⇌ 2 S O_{3} (g); K_{2} = 10^{129}$

The equilibrium constant for the reaction, $2 {S O}_{2} (g) + O_{2} (g) ⇌ 2 S O_{3} (g)$ is:

TestHub · Accepted Answer

S s + O 2 g ⇌ S O 2 g ; k 1 = 10 52 ……(i) 2 S s + 3 O 2 g ⇌ S O 2 g ; k 2 = 10 129 ……(ii) 2 S O 2 g + O 2 g ⇌ 2 S O 3 g ; k eq = ? k e q = S O 3 2 S O 2 2 O 2 k 1 = S O 2 O 2 = 10 52 k 2 = S O 3 2 O 2 3 = 10 129 k e q = k 2 k 1 2 = 10 129 10 52 2 = 10 25

Chemistry - Chemical Equilibrium Question with Solution | TestHub

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