CH-1116
Preparing salts
Chemistry · Secondary 4 · Easy · Preparing salts
A student wants to prepare a pure, dry sample of soluble copper(II) sulfate crystals in the laboratory. Which pair of reactants should be used?
- Copper(II) oxide and dilute sulfuric acid
- Copper metal and sodium hydroxide solution
- Copper(II) carbonate and sodium chloride solution
- Copper(II) sulfate and dilute hydrochloric acid
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.