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The following reaction attains equlibriu...

The following reaction attains equlibrium at high temperature
`N_(2)(g)+2H_(2)O(g)+heathArr2NO(g)+2H_(2)(g)`
The concentration of NO(g)is affected by

A

Increasing the nitrogen concentration

B

Decreasing the hydrogen concentration

C

Compression the reaction mixture

D

Addition of catalyst

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
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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 ?

In which of the following reactions, the formation of product is favoured by decrease in temperature ? (1) N_(2)(g)+O_(2)(g)hArr2NO(g), DeltaH^(@)=181 (2) 2CO_(2)(g)hArr2CO(g)+O_(2)(g), DeltaH^(@)=566 (3) H_(2)(g)+I_(2)hArr2HI(g), DeltaH^(@)=-9.4 (4) H_(2)(g)+F_(2)(g)hArr2HF(g),DeltaH^(@)=-541

Knowledge Check

  • For the reaction N_(2)(g) + 3H_(2)(g) rarr 2NH_(2)(g) Which of the following is correct?

    A
    `DeltaH = DeltaU`
    B
    `DeltaH gt DeltaU`
    C
    `DeltaH lt DeltaU`
    D
    `DeltaH = 2 DeltaU`

  • For the following three reaction a, b and c, equilibrium constants are given : (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)

    A
    `K_(1)sqrt(K_(2))=K_(3)`
    B
    `K_(2)K_(3)=K_(1)`
    C
    `K_(3)=K_(1)K_(2)`
    D
    `K_(3).K_(2)^(3)=K_(1)^(2)`

  • Which of the following correctly depicts the attainment of equilibrium for the reaction: N_2(g)+3H_2(g)hArr2NH_3(g) beginning with stoichiometric amounts of N_2(g) and H_2(g) and no NH_3(g) .

    A
    B
    C
    D

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    2H_(2)(g)+O_(2)(g)to2H_(2)O(l)+xkJ In the above reaction

    For the following three reactions (i), (ii) and (iii), equilibrium constants are given (i) CO_(g)+H_(2)O_(g) Leftrightarrow CO_(2(g)) +H_(2(g)) , _(1) (ii) CH_(4(g)) +H_(2)O_(g) Leftrightarrow CO_(g)+3H_(2(g)) , K_2 (iii) CH_(4(g))+2H_(2)O_(g) Leftrightarrow CO_(2(g))+4H_(2(g)), K_3 Which of the following relations is correct?

    Which of the following is correct for the reaction? N_(2)(g) +3H_(2)(g) hArr 2NH_(3)(g)

    Which of the following is correct for the reaction? N_(2)(g) +3H_(2)(g) hArr 2NH_(3)(g)

    Which of the following is correct for the reaction? N_(2)(g)+3H_(2)(g)hArr2NH_(3)(g)

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