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Water
Explain the chemical tests used to identify water by utilizing anhydrous cobalt(II) chloride and anhydrous copper(II) sulfate.
3
Objectives
30
Flashcards
21
Questions
90 min
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CambridgeIGCSECombined Scienceof the environment
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Water outcomes3 objectives
- Explain the chemical tests used to identify water by utilizing anhydrous cobalt(II) chloride and anhydrous copper(II) sulfate.
- Recognize that distilled water is preferred in practical chemistry over tap water due to its lower levels of chemical impurities.
- Outline the processes involved in treating domestic water supplies, including: (a) sedimentation and filtration for solid removal, (b) carbon usage for eliminating tastes and odors, and (c) chlorination for microbial disinfection.
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