which of the following values of equilibrium constant predict almost completion of reaction 1] 10'^-2 2]10^0 3]10 4]10^4

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Q. The value of equilibrium constant for a reversible reaction is

3 \times 10^{- 2}

. If the reaction quotient for the same reaction is

5 \times 10^{- 3}

. Predict the direction of equilibrium reaction.

Find the value of

$(2 \times 10^{4}) + (3 \times 10^{3}) + (1 \times 10^{2}) + (6 \times 10^{1}) + (7 \times 10^{0}) + (4 \times 10^{- 1}) + (2 \times 10^{- 2}) + (8 \times 10^{- 3})$

Q. The equilibrium constant of the reaction

S O_{2} (g) + \frac{1}{2} O_{2} (g) ⇌ S O_{3} (g)

4 \times 10^{- 3} a t m^{- 1 / 2} .

The equilibrium constant of the reaction

2 S O_{3} (g) ⇌ 2 S O_{2} (g) + O_{2} (g)

would be:

Q. Consider the following reaction,

F e^{3 +} (a q) + S C N^{-} (a q) ⇌ [F e (S C N)]^{2 +} (a q)

A solution is made with initial

F e^{3 +}, S C N^{-}

concentration of

1 \times 10^{- 3} M

and

8 \times 10^{- 4} M

respectively. At equilbrium

[F e (S C N))^{2 +}

concentration is

2 \times 10^{- 4} M

. Calculate the value of equilibrium constant.

Q. The equilibrium constant for the reaction

N_{2 (g)} + O_{2 (g)} ⇌ 2 N O_{(g)}

4 \times 10^{- 4}

at 2000 K. In the presence of a catalyst the equilibrium is attained ten times faster. Therefore, the equilibrium constant in presence in catalyst of 2000 K is:

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