Acid+Alkaline (base)=water and salt
Equipment:
Universal Indicator
1 M HCl ( Hydrochloric Acid)
1 M NaOH (Sodium Hydroxide)
4 Test tubes
Test tube rack
2 plastic pipettes
Method:
Take a test tube rack with 1 boiling tube at each end of the rack and 4 test tubes.
Half Fill the boiling tube at one end with Sodium Hydroxide.
Half fill the boiling tube at the other end with Hydrochloric acid.
Fill each test tube with 5 drops of Universal indicator.
Using the pipettes you will add drops of the acid or alkaline to the test tubes to make colours. DO NOT MIX UP THE PIPETTES
Results:
I tried to make purple but failed and we were stuck with only red and blues.
No comments:
Post a Comment
To support my learning I ask you to comment as follows:
1. Something positive - something you like about what I have shared.
2. Thoughtful - A sentence to let us know you actually read/watched or listened to what I had to say
3. Something helpful - how have you connected with my learning? Give me some ideas for next time or ask me a question.