S-3-2O2- SO3 -2x kcal- SO2-1-2O2- SO3 -y kcal-The heat of formation of SO2 is -

The correct option is B (y 2x) S+3/2O_2⟶ SO_3 ; #160; Δ H= 2x ... ( i) SO_2+1/2O_2⟶ SO_3; #160; #160; #160; #160; #160; Δ H= y ...

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Heat of Formation

S+3/2O2⟶ SO3 ...

Question

$S + \frac{3}{2} O_{2} ⟶ S O_{3} + 2 x k c a l$ ;
$S O_{2} + \frac{1}{2} O_{2} ⟶ S O_{3} + y k c a l$ ;
The heat of formation of $S O_{2}$ is :

(y - 2 x)

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(2 x + y)

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(x + y)

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2 x / y

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Solution

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Similar questions

S + \frac{3}{2} O_{2} \to S O_{3} + 2 x k c a l

S O_{2} + \frac{1}{2} O_{2} \to S O_{3} + y k c a l

S O_{2}

S + \frac{3}{2} O_{2} \to S O_{3} + 2 x kcal

S O_{2} + \frac{1}{2} O_{2} \to S O_{3} + y kcal

S O_{2}

In the reaction

$S + \frac{3}{2} O_{2} \to S O_{3} + 2 x k J$ and $S O_{2} + \frac{1}{2} O_{2} \to S O_{3} + y k J$

Heat of formation of $S O_{2}$ is

O_{2} \to S O_{3}

S O_{2} + 1 / 2 O_{2} \to S O_{3}

S O_{2}

The heat of formation of $S O_{2}$ is:

$S + \frac{3}{2} O_{2} \to S O_{3} + 2 x k J$
$S O_{2} + \frac{1}{2} O_{2} \to S O_{3} + y k J$

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