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H2S(g) + O2(g) → H2O (Liq) + SO2(g)

Question 49

Multiple Choice

H2S(g) + H<sub>2</sub>S(g)  +   O<sub>2</sub>(g)  → H<sub>2</sub>O (liq)  + SO<sub>2</sub>(g)        ΔH° = -562.3 kJ 1/8 S<sub>8</sub>(s)  + O<sub>2</sub>(g)  → SO(g)        ΔH° = -297.0 kJ H<sub>2</sub>(g)  +   O<sub>2</sub> → H<sub>2</sub>O (liq)  ΔH° = -266.9 kJ Compute ΔH° for H<sub>2</sub>(g)  + 1/8 S8 (s)  → H<sub>2</sub>S(g)  in kJ. A)  562.3 kJ B)  276.6 kJ C)  265.3 kJ D)  20.5 kJ E)  -1.6 kJ O2(g) → H2O (liq) + SO2(g)     ΔH° = -562.3 kJ 1/8 S8(s) + O2(g) → SO(g)     ΔH° = -297.0 kJ
H2(g) + H<sub>2</sub>S(g)  +   O<sub>2</sub>(g)  → H<sub>2</sub>O (liq)  + SO<sub>2</sub>(g)        ΔH° = -562.3 kJ 1/8 S<sub>8</sub>(s)  + O<sub>2</sub>(g)  → SO(g)        ΔH° = -297.0 kJ H<sub>2</sub>(g)  +   O<sub>2</sub> → H<sub>2</sub>O (liq)  ΔH° = -266.9 kJ Compute ΔH° for H<sub>2</sub>(g)  + 1/8 S8 (s)  → H<sub>2</sub>S(g)  in kJ. A)  562.3 kJ B)  276.6 kJ C)  265.3 kJ D)  20.5 kJ E)  -1.6 kJ O2 → H2O (liq) ΔH° = -266.9 kJ
Compute ΔH° for H2(g) + 1/8 S8 (s) → H2S(g) in kJ.


A) 562.3 kJ
B) 276.6 kJ
C) 265.3 kJ
D) 20.5 kJ
E) -1.6 kJ

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