Which of the Following Statements Is Incorrect Concerning the Thermochemical

question 70

Multiple Choice

Which of the following statements is incorrect concerning the thermochemical equation below?
2SO₃(g) → 2SO₂(g) + O₂(g) ; ΔH° = 198 kJ

• A)The enthalpy of the reactants exceeds that of the products.
• B)The reaction is endothermic.
• C)For the reaction 2SO₂(g)+ O₂(g)→ 2SO₃(g),ΔH° = -198 kJ.
• D)The external pressure is 1 atm.
• E)For every mole of SO₃(g)consumed,99 kJ of heat at constant pressure is consumed as well.

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