Laboratory work #10: «Determination of water hardness»
Description: The experiment aims to determine the hardness of water. Students will investigate how boiling and filtration impact the hardness of tap water by measuring its mineral content. The results will help evaluate water quality and compare the effectiveness of different purification methods.
- tap water
- boiled tap water
- filtered water
- test strips for determining the hardness of water
- soap
- test tube - 3 pcs
- tripod for test tubes
