Input Code
CH237: Describe why an ion test must be unique
CH238: Identify the flame colours for different cations
CH239: Identify the precipitate colours for different cations
CH240: Identify the test for ammonia
CH241: Describe the test for carbonates, sulfates and halides
CH242: Core Practical: Investigating Ions
CH243: Explain the advantages of instrumental analysis
CH244: Explain why flame photometry is more accurate than flame tests