Chromatography is a technique for the separation of a mixture by passing it int he solution or suspension through a medium in which the components move at different time.
Aim: To separate the colours from the skittles by using chromatography
Materials:
1. 5 Skittles
2. Water
3. Petri dish
4. Beaker
Progress:
Step 1: Get your Equipment set up ready to pour 25mLS of water into the perti dish with the skittles
Step 2. Place skittles into perti dish around edges
Step 3. Pour 25mLS water gently into middle of the petri dish
step 4. Watch as the water removes the dye from the skittles. See what colour reaches to middle fastest
No comments:
Post a Comment
Please structure your comments as follows:
Positive - Something done well.
Thoughtful - A sentence to let us know you actually read/watched or listened to what they had to say.
Helpful - Give some ideas for next time or Ask a question you want to know more about.