1. sodium bicarbonate
2. sodium cabonate
3. citric acid
It use as effervescent powder - dissolve 1 sachet in water
How I can iden and determine for three active ingredient ???
I think when i dissolve it in water,it occur chemical reaction
sodium carbonate + citric acid -----> sodium citrate + water + carbon dioxide (g)
sodium bicarbonate + citric acid -----> sodium citrate + water + carbon dioxide (g)
identification / Assay ---->
--------------> I want to know difference method to iden of carbonate and bicarbonate (if have a water in reaction)
if it a solution , Sodium ion from sodium carbonate and bicarbonate , How i can analyze it ???
or I can analyze finished powder before dissolve water ????