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

The correct option is C 2x z=y 1 2 N _ 2 (g)+ O _ 2 (g)⟶ NO _ 2 (g), r H _ 1 =x (i) #160; #160; N _ 2 (g)+ O _ 2 (g)⟶ 2NO(g), ...

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Heat of Reaction

If the heat o...

Question

If the heat of formation of ${N o}_{2}$ is
$[\frac{1}{2} N_{2 (g)} + O_{2 (g)} \to {N O}_{2 (g)}]$ 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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Solution

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{N O}_{2}

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

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

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

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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