S-32O2-SO3-2x kcal- SO2-12O2-SO3-y kcalThe heat of formation of SO2 is-

The correct option is A y 2x Enthalpy (H) is the sum of internal energy amp; PV energy of the system. The absolute enthalpy (H) canno ...

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Heat of Formation

S+32O2→SO3+2x...

Question

$S + \frac{3}{2} O_{2} \to {S O}_{3} + 2 x$ kcal;
${S O}_{2} + \frac{1}{2} O_{2} \to {S O}_{3} + y$ kcal
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

O_{2} \to S O_{3}

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

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

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

S O_{2}

$S (g) + \frac{3}{2} O_{2} (g) \to S O_{3} (g) + 2 x k c a l;$

$S O_{2} (g) + \frac{1}{2} O_{2} (g) \to S O_{3} (g) + y k c a l;$ The heat of formation of $S O_{2}$ is:

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