Question Detail
Question
Given 2H2(g) + O2(g) -> 2H2O(l), ΔH = -572 kJ, what is ΔH for the decomposition: 2H2O(l) -> 2H2(g) + O2(g)?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Reversing a thermochemical reaction reverses the sign of ΔH from -572 kJ to +572 kJ.
Hint
No hint available