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For the following reactions (1) , (2) an...

For the following reactions `(1) , (2)` and `(3)` equilibrium constants are given
`(1) CO_(2)(g) +H_(2)O(g) hArr CO_(2)(g) +H_(2)(g), K_(1)`
`(2) CH_(4)(g) +H_(2)O(g) hArr CO(g)+3H_(2)(g),K_(2)`
`(3) CH_(4)(g)+2H_(2)O(g) hArr CO_(2)(g)+4H_(2)(g), K_(3)`
Which of the following relation is correct ?

A

`K_(2)K_(3)=K_(1)`

B

`K_(3)=K_(1)K_(2)`

C

`K_(3).K_(2)^(3)=K_(1)^(2)`

D

`K_(1) sqrt(K_(2))=K_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Whe equations a and b are added equation c is obtained : equilibrium constant are multiplied
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For the following three reaction 1, 2 and 3, equilibrium constants are given: (1) CO_((g)) + H_(2)O_((g))hArrCO_(2(g)) + H_(2(g)), K_(1) (2) CH_(4(g)) + H_(2)O_((g))hArrCO_((g)) + 3H_(2(g)), K_(2) (3) CH_(4(g)) + 2H_(2)O_((g))hArrCO_(2(g)) + 4H_(2(g)), K_(3) Which of the following relations is correct ?

The equilibrium constant for the reaction a,b and c equilibrium constants are given : {:((A)CO(g)+H_2O(g)hArrCO_2(g)+H_2(g),,K_1),((B)CH_4(g)+H_2O(g)hArrCO(g)+3H_2(g),,K_2),(( C)CH_4(g)+2H_2O(g)hArrCO_2(g)+4H_2(g),,K_3):} Which of the following relations is correct ?

Consider the reaction :- 2CO(g)+2H_(2)O_((g))hArr2CO_(2(g))+2H_(2(g))eq.const=K_(1) CH_(4(g))+H_(2)O_((g))hArrCO_((g))+3H_(2(g)),eq.const=K_(2) CH_(4(g))+2H_(2)O_((g))hArrCO_(2(g))+4H_(2(g)),eq.const=K_(3) Which of the following ralation is correct ?

The relation between K_(p) and K_(c) is K_(p)=K_(c)(RT)^(Deltan) unit of K_(p)=(atm)^(Deltan) , unit of K_(c)=(mol L^(-1))^(Deltan) Consider the following reactions: i. CO(g)+H_(2)O(g) hArr CO_(2)(g)+H_(2)(g), K_(1) ii. CH_(4)(g)+H_(2)O(g) hArr CO(g)+3H_(2)(g), K_(2) iii. CH_(4)(g)+2H_(2)O(g) hArr CO_(2)(g)+4H_(2)(g), K_(3) Which of the following is correct?

NARAYNA-CHEMICAL EQUILIBRIUM-Exercise -II (H.W.)
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