The chemical reaction between
K2C2O4 and
HgCl2 is:
2HgCl2+K2C2O4→2KCl+2CO2+Hg2Cl2.
The masses of
Hg2Cl2 are precipitated from different solutions in given time are as follows:
Time
| HgCl2 (mol litre1)
| K2C2O4 (mol litre1) | Hg2Cl2 formed (mol litre1)
|
60
| 0.0418
| 0.404
| 0.0032
|
65
| 0.0836
| 0.404
| 0.0068
|
120
| 0.0836
| 0.202
| 0.0031
|
What is the overall order of the reaction?