Write the names and formulas of the species that exist in an
Write the names and formulas of the species that exist in an aqueous solution of the chemical.
Solution
Cobalt chloride splits into
Co2+ Cobalt ion and 2Cl- chloride ion
Hydrochloric acid splits into
H+ proton and Cl- ion
Ammonium chloride splits into
NH4+ ammonium ion and Cl- chloride ion
Potassium chromate
2K+ potassium ion and CrO42- chromate ion
sulfuric acid splits into
2H+ proton and SO42-
Potassium dichromate
2K+ potassium ion and dichromate ion Cr2O72-
Barium chloride splits into
Ba2+ barium ion and 2Cl- chloride ion
Nitric acid splits into
H+ proton and NO3- nitrate ion
