Final answer:
The balanced equation for the reaction between iron and anhydrous copper(II) sulfate is Fe + CuSO4 → FeSO4 + Cu. To ensure completeness of the reaction, provide sufficient reagents, use heat or agitation, and allow sufficient reaction time.
Step-by-step explanation:
a) The balanced chemical equation for the reaction between iron and anhydrous copper(II) sulfate is:
Fe + CuSO4 → FeSO4 + Cu
b) To ensure completeness of the reaction, you can:
- Provide sufficient reagents: Ensure that there is excess iron and anhydrous copper(II) sulfate available. This ensures that all the reactants are consumed, leading to a more complete reaction.
- Use heat or agitation: Applying heat or stirring the reaction mixture can increase the rate of reaction, allowing for a faster and more complete reaction.
- Allow sufficient reaction time: Giving the reaction enough time to proceed at its own pace allows for the completion of the reaction.