If the heat of formation of NO 2 is -x- -1-2 N 2 g - O 2 g - NO 2 g - the heat of reaction N 2 g - O 2 g - 2 NO g is y and the heat of reaction 2N O g - O 2 g - 2 N O 2 g is z- then-

The correct option is C 2x z=y 12 N(g)+O_2(g)⟶ NO_2(g) Δ H_NO_2^f=x N_2+O_2⟶ 2NO(g) Δ H_f_NO=y2 2NO(g)+O_2(g)⟶ 2NO_2(g) Δ H_reaction=z ...

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Heat of Formation

If the heat o...

Question

If the heat of formation of ${N O}_{2}$ is 'x' $[1 / 2 N_{2 (g)} + O_{2 (g)} \to {N O}_{2 (g)}]$ the heat of reaction $N_{2 (g)} + O_{2 (g)} \to 2 {N O}_{(g)}$ is y and the heat of reaction $2 N O_{(g)} + O_{2 (g)} \to 2 {N O_{2}}_{(g)}$ is z, then:

2 x + z = y

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2 y + z = x

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2 x - z = y

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2 z + x = y

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{N o}_{2}

[\frac{1}{2} N_{2 (g)} + O_{2 (g)} \to {N O}_{2 (g)}]

N_{2 (g)} + O_{2 (g)} \to 2 {N O}_{(g)}

y

2 {N O}_{(g)} + O_{2 (g)} \to 2 {N O}_{2 (g)}

z

N_{2} (g) + O_{2} (g) ⇌ 2 N O (g)

K_{1}

K_{2}

2 N O (g) + O_{2} (g) ⇌ 2 N O_{2} (g)

N O_{2} (g) ⇌ \frac{1}{2} N_{2} (g) + O_{2} (g)

N_{2} (g) + O_{2} (g) ⇌ 2 N O (g)

K_{1} .

K_{2}

2 N O (g) + O_{2} (g) ⇌ 2 N O_{2} (g) .

N O_{2} (g) ⇌ \frac{1}{2} N_{2} (g) + O_{2} (g)

N_{2} (g) + O_{2} (g) ⇌ 2 N O (g)

K_{1}

K_{2}

2 N O (g) + O_{2} (g) ⇌ 2 N O_{2} (g)

N O_{2} (g) ⇌ \frac{1}{2} N_{2} (g) + O_{2} (g)

N_{2} (g) + O_{2} (g) ⇌ 2 N O (g,)

K_{1} .

K_{2}

2 N O (g) + O_{2} (g) ⇌ 2 N O_{2} (g) .

K

N O_{2} (g) ⇌ \frac{1}{2} N_{2} (g) + O_{2} (g)

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