Given that Ss-32O2g- SO3g-2xkCal- SO2g-12O2g- SO3g-ykCal- Which would be the enthalpy of formation SO2-

The correct option is D (y 2x) Solution: (C) ( y 2x ) Given: S_( s ) + 32O_2_( g )⟶SO_3_( g ); ΔH = 2x kcal ..... ( 1 ) SO_2_( g ) ...

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Heat of Formation

Given that ...

Question

Given that $S_{s} + \frac{3}{2} O_{2} (g) ⟶ S O_{3 (g)} + 2 x k C a l$ ; $S O_{2 (g)} + \frac{1}{2} O_{2 (g)} ⟶ S O_{3 (g)} + y k C a l$ . Which would be the enthalpy of formation $S O_{2}$ ?

(2 x - y)

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(2 x + y)

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(y - 2 x)

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\frac{2 x}{y}

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Solution

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Similar questions

S (s) + \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

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:

S O_{2 (g)}

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

S_{(s)} + O_{2 (g)} \to S O_{2 (g)}; Δ H = - 298.2 k J

S O_{2 (g)} + \frac{1}{2} O_{2 (g)} \to S O_{3 (g)}; Δ H = - 98.7 k J

S O_{3 (g)} + H_{2} O_{(l)} \to H_{2} S O_{4 (l)}; Δ H = - 130.2 k J

H_{2 (g)} + \frac{1}{2} O_{2 (g)} \to H_{2} O_{(l)}; Δ H = - 287.3 k J

H_{2} S O_{4}

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}

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