Ever looked at your lunch and wondered what chemical secrets it's hiding? If you have the right reagents, your food can't keep those secrets for long! In this episode of GCSE Science Unlocked, Lottie and Mr. H dive into the messy, colourful world of the Food Tests Required Practical.

Mixing up your chemical indicators is a one-way ticket to a muddle on exam day. We break down the precise methods, specific reagents, and exact colour changes you must memorise to secure full marks on this highly examinable practical.

🎧 What You'll Learn in This Episode:

• The Hot One (Sugars): Why Benedict’s solution requires an 80°C water bath, and how its traffic light system shifts from blue to a distinct brick-red.
• The Quick One (Starch): The classic primary school test using iodine solution, shifti ...