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이론적 평형상수. H2(g) + I2(g) ⇌ 2HI(g) at 700 K is 49

by 영원파란 2022. 12. 29.

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이론적 평형상수. H2(g) + I2(g) ⇌ 2HI(g) at 700 K is 49

 

 

The reaction H2(g) + I2(g) ⇌ 2HI(g)

has a K of 49.0 at a certain temperature.

Determine the value of K for the reaction below

at the same temperature:

HI(g) ⇌ 1/2 H2(g) + 1/2 I2(g)

 

 

The equilibrium constant K for the reaction

H2(g) + I2(g) ⇌ 2HI(g) at 700 K is 49.

What is the equilibrium constant for the reaction

HI(g) ⇌ 1/2 H2(g) + 1/2 I2(g)

at the same temperature?

 

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▶ 참고: 이론적 평형상수

[ https://ywpop.tistory.com/4154 ]

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H2(g) + I2(g) ⇌ 2HI(g) ... K = 49.0

 

 

 

역반응

2HI(g) ⇌ H2(g) + I2(g) ... K = 1 / 49.0

 

 

 

× (1/2)

HI(g) ⇌ 1/2 H2(g) + 1/2 I2(g) ... K = (1 / 49.0)^(1/2)

 

 

 

K = (1 / 49.0)^(1/2) = 0.143

 

 

 

답: K = 0.143

 

 

 

 

[키워드] 이론적 평형상수 기준문서

 

 

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