chemical change
Precipitate it is called a precipitate
precipitate
Phenolphthalein change the color from pink in basic solutions to colorless in acidic solutions.
Precipitate is a solid formed from a solution during a chemical reaction.
A precipitate
Which of the unknown colorless solutions is (are) acidic
Yes. A color change is an indicator of a chemical reaction (change).
BaCl2 + H2SO4 → BaSO4 + 2HCl Reactants Products
Precipitate it is called a precipitate
precipitate
Yes a white precipitate forms when these two solutions are combined.
precipitate
yes. a precipitate is a solid formed when two liquid solutions combine.
An insoluble compound (as a precipitate) is formed.
A precipitate is a solid that is formed when two aqueous solutions are combined. Different ions from the two solutions combine. The precipitate forms because it is insoluble in water.
precipitate
Iodine and starch.