Acids and bases:
can change the color of plant-based dyes
ionize in water
have neutral pHs
both a and b
Predict whether the following double-replacement reaction will produce a precipitate: Ca(C2H3O2)2 + Na2CO3   CaCO3 + 2 NaC2H3O2.
No; all products are soluble
Yes; the CaCO3 will precipitate
Yes; the NaC2H3O2 will precipitate
Yes; both the CaCO3 and NaC2H3O2 will precipitate