If you asking about plaster of Paris which is used for modling, moulds or casting a broken arm then water is all you add to the powder, if it's plaster for a wall in your house then the answer is the same water.
How to make ready mix plaster?
No, adding dirty water to mix Kal-Kote plaster can negatively affect the final quality and appearance of the plaster. It is recommended to use clean, potable water to mix the plaster for best results.
solvent
When you mix plaster and vinegar, a chemical reaction occurs that causes the plaster to dissolve and break down. This results in the formation of calcium acetate and water. The plaster will lose its hardness and structural integrity as it dissolves in the vinegar solution.
no it can be a liquid as well we can mix a liquid with another liquid to make a solution
You take an 'impression' of the teeth, using a soft, pliable substance. This creates a 'mould' into which you pour liquid plaster. The Plaster sets, allowing you to remove the mould - leaving you with an exact copy of the teeth.
It is not recommended to mix paint with plaster because it can affect the integrity and overall quality of the plaster. Paint can change the consistency of the plaster, leading to issues with drying time, bonding, and the overall finish. It is best to apply paint over dried plaster for a smooth and durable finish.
You take hydrogen and oxygen, and mix them.
some people told me to put pva glue to the mix
mix it with water
CO2, Carbon Dioxide
To make them moist and easier to mix .