Pages

Monday, 21 August 2017

Green and Rainbow challenges

A: Green challenge:

Take a test tube and fill with "two fingers" of the base. Now see the teacher for three drops of universal indicator.
 Now add the acid

Observations:
1. When we added the universal indicator to the base the colour changed to _______.
2. When the solution was neutralised the colour changed to __________

The most difficult thing about this challenge was (Complete this)

Include a photo of the final green solution.

B: Rainbow challenge:

Take a test tube, the base and the acid and universal indicator and create a the best rainbow in a test tube.
 you can manage.

Put a photo of your rainbow in a test tube here:

No comments:

Post a Comment

Note: only a member of this blog may post a comment.