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Chemical Formulae

In equilibriu...

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In equilibrium N2(g)+ O2(g)→ 2NO(g), Kc= 10^-40. Initially 0.4 mole of N2 and 0.9 mole of O2 were mixed, then what are the moles of N2, O2 and NO at equilibrium ?

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Q. A sample of air consisting of

N_{2}

O_{2}

2500

K until the equilibrium

N_{2 (g)}

O_{2 (g)}

⇌

2 N O_{(g)}

was established with an equilibrium constant

K_{c}

\times 10^{- 3}

. At equilibrium, the mole% of NO was

1.8

. Estimate the initial composition of air in mole fraction of

N_{2}

O_{2}

A sample of air consisting of $N_{2}$ and $O_{2}$ was heated to 2500 K until the equilibrium $N_{2}$ (g) + $O_{2}$ (g) $⇌$ 2NO (g) was established with an equilibrium constant $K_{c} = 2.1 \times 10^{- 3}$ . At equilibrium, the mole $%$ of NO was 1.8. Estimate the initial composition of air in mole fractions of $N_{2}$ and $O_{2}$ .

Q. In a reaction vessel of 2 litre capacity 3 moles of

N_{2}

reacts with 2 moles of

O_{2}

to produce 1 mole of NO according to following reaction-

N_{2} (g) + O_{2} (g) ⇌ 2 N O (g)

. What is the molar concentration of

N_{2}

at equilibrium?

Q. The equilibrium

N_{2} (g) + O_{2} (g) ⇌ 2 N O (g)

is estabilished in a reaction vessel of

2.5 L

capacity amount of

N_{2}

O_{2}

taken at the start were respectively

2

4

moles. Half a mole of nitrate been used up at equilibrium. The molar concentration of nitric oxide is

Q. The equilibrium

N_{2} (g) + O_{2} (g) ⇌ 2 N O (g)

established in a reaction vessel of

2.5

L capacity. The amounts of

N_{2}

O_{2}

taken at the start were respectively

2

4

moles. Half a mole of nitrogen has been used up at equilibrium. The molar concentration of nitric oxide is :

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