Write the expression for the equilibrium constant, $K_{c}$ for each of the following reactions.
(i) $2 N O C l (g) ⇌ 2 N O (g) + {C l}_{2} (g)$
(ii) ${2 C u ({N O}_{3})}_{2} (s) ⇌ 2 C u O (s) + 4 {N O}_{2} (g) + O_{2} (g)$
(iii) ${C H}_{3} {C O O C}_{2} H_{5} (a q) + H_{2} O (1) ⇌ {C H}_{3} C O O H (a q) + C_{2} H_{5} O H (a q)$
(iv) ${F e}^{3 +} (a q) + 3 {O H}^{-} (a q) ⇌ {F e (O H)}_{3} (s)$
(v) $I_{2} (s) + 5 F_{2} ⇌ 2 I F_{5}$

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Solution

(a) The expression for the equilibrium constant is $K_{c} = \frac{[N O]^{2} [C l_{2}]}{[N O C l]^{2}}$ .
(b) The expression for the equilibrium constant is $K_{c} = [N O_{2}]^{4} [O_{2}]$ .
(c) The expression for the equilibrium constant is $K_{c} = \frac{[C H_{3} C O O H] [C_{2} H_{5} O H]}{[C H_{3} C O O C_{2} H_{5}]}$ .
(d) The expression for the equilibrium constant is $K_{c} = \frac{1}{[F e^{3 +}] [O H^{-}]^{3}}$ .
(e) The expression for the equilibrium constant is $K_{c} = \frac{[I F_{5}]^{2}}{[F_{2}]^{5}}$ .

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Similar questions

K_{c}

2 N O C l (g) \to 2 N O (g) + C l_{2} (g)

2 C u (N O_{3})_{2} (s) \to 2 C u O (s) + 4 N O_{2} (g) + O_{2} (g)

C H_{3} C O O C_{2} H_{5} (a q) + H_{2} O (l) \to C H_{3} C O O H (a q) + C_{2} H_{5} O H (a q)

F e^{3 +} (a q) + 3 O H^{-} (a q) \to F e (O H)_{3} (s)

I_{2 (s)} + 5 F_{2} (g) \to 2 I F_{5} (g)

{(K}_{c})

{C H}_{3} {C O O C}_{2} H_{5} (a q) + H_{2} O (I) ⇄ {C H}_{3} C O O H (a q) + C_{2} H_{5} O H (a q)

K_{c}

F e_{(}^{3 +} a q) + 3 O H_{(}^{-} a q) ⇌ F e (O H)_{3 (s)}

K_{c}

2 C u (N O_{3})_{2 (s)} ⇌ 2 C u O_{(} s) + 4 N O_{2 (g)} + O_{2 (g)}

2 C u {({N O}_{3})}_{2 (s)} \to 2 C u O_{(s)} + 4 {N O}_{2 (g)} + O_{2 (g)}

K_{c}

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