MCQ
Assume each reaction is carried out in an open container. For which reaction will $\Delta H = \Delta E$ ?
- A$2CO _{(g)} + O_{2(g)} \rightarrow 2CO_{2(g)}$
- ✓$H_{2(g)} + Br_{2(g)} \rightarrow 2HBr_{(g)}$
- C$C_{(s)} + 2H_2O_{(g)} \rightarrow 2H_{2(g)} + CO_{2(g)}$
- D$PCl_{5(g)} \rightarrow PCl_{3(g)} + Cl_{2(g)}$