Consider the following reaction equation: 2 S O 3 ( g ) → 2 S O 2 ( g ) + O 2 " role="presentation" style="position: relative;" 2 S O 3 ( g ) → 2 S O 2 ( g ) + O 2 2 S O 3 ( g ) → 2 S O 2 ( g ) + O 2 2SO₃(g) → 2SO₂(g) + O₂ (g) ∆H = +198 kJ/mol Which of the following statements about the reaction is correct?

Question

Consider the following reaction equation: 2 S O 3 ( g ) &#x2192; 2 S O 2 ( g ) + O 2 " role="presentation" style="position: relative;"> 2 S O 3 ( g ) → 2 S O 2 ( g ) + O 2 2 S O 3 ( g ) → 2 S O 2 ( g ) + O 2 2SO₃(g) → 2SO₂(g) + O₂ (g) ∆H = +198 kJ/mol Which of the following statements about the reaction is correct?

Africa Exams · Accepted Answer

Correct Answer is : 198 kJ of energy is absorbed

WAEC Chemistry 2023 Paper