| Reaction system | NO. |
|
| Q1 (mJ) |
|
| Cu2O+MgCl2•6H2O→HCl | 1 | 0.0400 | 0.0565 | −36923.0 | −132.92 |
| 2 | 0.0400 | 0.0565 | −36950.6 | −133.02 | |
| 3 | 0.0400 | 0.0565 | −36913.7 | −132.89 | |
| 4 | 0.0400 | 0.0565 | −36898.9 | −132.84 | |
| 5 | 0.0400 | 0.0565 | −36917.5 | −132.90 | |
| 6 | 0.0400 | 0.0565 | −36900.7 | −132.84 | |
| Average value |
| −36917.4 | −132.90 ± 0.189 | ||