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8. Quantities in Chemical Reactions

8. Quantities in Chemical Reactions / Thermochemical Equations / Problema 10

Problema 10

In the reaction 2 SO₂ + O₂ → 2 SO₃, ΔH = -198 kJ, what is the enthalpy change when 1 mole of SO₂ is converted to SO₃?

A

-49.5 kJ

B

-198 kJ

C

-396 kJ

D

-99.0 kJ