Given the Following Reactions 2S (S)+ 3O₂ (G)→ 2SO₃ (G)ΔH

question 42

Multiple Choice

Given the following reactions 2S (s) + 3O₂ (g) → 2SO₃ (g) ΔH = -790 kJ
S (s) + O₂ (g) → SO₂(g) ΔH = -297 kJ
The enthalpy of the reaction in which sulfur dioxide is oxidized to sulfur trioxide
2SO₂ (g) + O₂ (g) → 2SO₃ (g)
Is ________ kJ.

• A)196
• B)-196
• C)1087
• D)-1384
• E)-543

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Definitions:

Synesthesia

A condition in which one sense is simultaneously perceived by one or more additional senses. For example, seeing colors when hearing music.

Cones

Photoreceptor cells in the retina of the eye responsible for color vision and function best in relatively bright light.

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Photoreceptor cells in the retina of the eye that are sensitive to low light levels and play a key role in night vision.

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