The table lists estimated energies for three gas-phase reactions carried out at 298 K
CHEMISTRY · Single correct · A Level · Chemistry · Energetics · Energetics
Problem
The table lists estimated energies for three gas-phase reactions carried out at 298 K.| Reaction | Energy required to break reactant bonds (kJ) | Energy released when product bonds form (kJ) |
|---|---|---|
| X | 1 550 | 2 100 |
| Y | 1 200 | 800 |
| Z | 1 800 | 1 700 |