Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or reaction with dilute acid. Some metal cations have distinctive colours when held in a blue Bunsen burner ...

Copper oxide reacts with sulfuric acid to make copper sulfate and water. In an experiment, 1.6 g of dry copper sulfate crystals are made. If the theoretical yield is 2.0 g, calculate the ...