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How many of the following reactions are ...

How many of the following reactions are homogenous reversible reactions?
(1) `CH_(3)COOH(l)+C_(2)H_(5)OH(l)hArrCH_(3)COOC_(2)H_(5)(l)+H_(2)O(l)`
(2) `C(s)+CO_(2)(g)hArrCO(g)+H_(2)O(g)`
(3) `H_(2)(g)+CO_(2)(g)hArrCO(g)+H_(2)O(g)`
(4) `CO(g)+CI_(2)(g)hArrCOCI_(2)(g)`
(5) `NH_(4)HS_(s)hArrNH_(3)(g)+H_(2)S(g)`
(6) `CaCO_(3)(s)hArrCaO(s)+CO_(2)(s)`
(7) `N_(2)(g)O_(2)(g)hArr2NO(g)`
(8) `CO_(2)(g)+C(s)hArr2CO(g)`
(9) `SO_(2)+NO_(2)(g)hArrSO_(3)(g)+NO(g)`
(10) `NO(g)+(1)/(2)Br_(2)(l)hArr2NOBr(g)`

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Write an expression for K_(p) and K_(c) for the following heterogeneous and homogenous equilibrium. (i) CaCO_(3)(s) hArr CaO(s) +CO(g) (ii) H_(2)O(l)+CO_(2)(g) hArr H_(2)CO_(3)(aq) (iii) 2NH_(3)(g) hArr N_(2)(g) +3H_(2)(g) (iv) 2HgO(s) hArr 2Hg (l) +O_(2)(g)

which of the following reactions will get affected by increase in pressure ? Also mention whether the change will cause the reaction to go the right or left direction. (i) CH_(4)(g)+2S)_(2) (g) hArr CS_(2) (g) + 2H_(2)S(g) (ii) CO_(2) (g) +C(s) hArr 2CO (g) (iii) 4NH_(3)(g) +5O_(2)(g) hArr 4NO (g) + 6H_(2)O(g) (iv) C_(2)H_(4)(g) +H_(2)(g) hArr C_(2)H_(6) (g) (v) COCI_(2)(g) hArr CO(g) +CI_(2)(g) (vi) CaCO_(3)(g) hArr CaO(s)+CO_(2)(g)

Knowledge Check

  • 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)`

  • In the following process/es Delta H lt Delta U (A) C(s) + O_(2)(g) rarr CO_(2)(g) (B) CO(g)+(1)/(2)O_(2)(g) rarr CO_(2)(g) (C) N_(2)(g)+3H_(2)(g) rarr 2NH_(3)(g) (D) CaCO_(3)(s) rarr CaO(s) + CO_(2)(g)

    A
    A, B
    B
    B,C,D
    C
    A, B, C
    D
    B, C

  • Given N_(2)(g)+3H_(2)(g)hArr2NH_(3)(g),K_(1) N_(2)(g)+O_(2)(g)hArr2NO(g),K_(2) H_(2)(g)+(1)/(2)O_(2)hArrH_(2)O(g),K_(3) The equilibrium constant for 2NH_(3)(g)+(5)/(2)O_(2)(g)hArr2NO(g)+3H_(2)O(g) will be

    A
    `K_(1)K_(2)K_(3)`
    B
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    C
    `(K_(1)K_(3)^(2))/K_(2)`
    D
    `(K_(2)K_(3)^(3))/K_(1)`

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