Question 37
A farmer notices that the soil in his field is too acidic for growing his crops. He neutralises the soil by adding calcium carbonate (limestone). After some time, the farmer collects a sample of the soil and sends it to a laboratory for analysis. The soil was found to contain calcium chloride.
The farmer wants to prepare calcium chloride to study its properties. Describe how a pure sample of calcium chloride can be prepared in a laboratory.
The farmer wants to prepare calcium chloride to study its properties. Describe how a pure sample of calcium chloride can be prepared in a laboratory.
