what are 1 or 2 causes of loss of product that you may observe when synthesising a coordination compound

sorry more detail we were synthesising
Copper sulfate pentahydrate
CuSO4.5H2O

And Potassium oxylate dihydrate
K2C2O4.H2O

When synthesizing a coordination compound like Copper sulfate pentahydrate (CuSO4.5H2O) or Potassium oxalate dihydrate (K2C2O4.H2O), there are a few possible causes of product loss that you may observe. Here are two common causes:

1. Evaporation: During the synthesis process, if the reaction mixture is exposed to air or if the experimental setup does not have a good seal, there is a chance that some of the water molecules present in the compound may evaporate. This can lead to a loss in product mass because the water molecules are an integral part of the compound's chemical formula.

To minimize product loss due to evaporation, it is essential to carry out the synthesis process in a closed system with proper sealing. Using glassware with stoppers, making sure the reaction vessel is properly covered, or using a reflux setup (which keeps the reaction mixture under constant heating and cooling cycles) can help prevent water evaporation and reduce product loss.

2. Contamination or Spillage: Another cause of product loss may be attributed to accidental contamination or spillage during the synthesis process. This can occur during the transferring or handling of the reaction mixture or the product itself. Contamination from outside sources or accidental spillage can lead to the loss of some of the compound, affecting the overall yield.

To prevent contamination or spillage, it is crucial to handle the reaction mixture and the resulting compound with care. Avoid transferring the compound with bare hands and always use clean and dry utensils. Also, ensure that the work area is clean and free from any potential contaminating substances.

By being mindful of these causes and taking necessary precautions, you can minimize product loss during the synthesis of coordination compounds like Copper sulfate pentahydrate or Potassium oxalate dihydrate.