Yes. If there is the appearance of a gas (fizzing), then a chemical reaction has occurred.
Salt; Precipitation
Salt; Precipitation
Any reaction occur; vitamin C is soluble in water.
Yes it will be weakly acidic. Aspirin's scientific name is acetylsalicylic acid, with a pKa of 3.5. This would mean that for a solution of 0.1 M aspirin, the pH of the solution would be approximately 2.26.
Potassium sulfate is soluble in water and any chemical reaction occur.
Usually by converting it to its sodium salt, by reaction with sodium hydroxide.
It is Precipitation
A precipitate is the formation of a slightly soluble product as a result of a Chemical Reaction brought on by the mixing of two solutions. A precipitate is the formation of a slightly soluble product as a result of a Chemical Reaction brought on by the mixing of two solutions.
It is Precipitation
it isn't
There is not a reaction as such - the hydrated salt is fomed. Calcium Sulfate is not very soluble in water.
Salt; Precipitation
Salt; Precipitation
Salt; Precipitation
Salt; Precipitation
Alcohol extract some soluble compounds from the oak barrel.
Forms when a soluble substance separates and settles out from a solution due to a chemical reaction.