Aim: to observe a neutralisation reaction
Method:
- get a test tube rack, 6 test tubes, acid, base and universal indicator.
-fill 4 test tubes with 3ml of acid
- fill 2 test tubes with 3ml of base
- add a squirt of universal indicator to each
- add different amounts of acid and base to make the colours of the rainbows (ROYGBI)
results:
the first one stayed red, the second one turned orange, the third - yellow, fourth - green, fifth - blue, sixth - indigo/dark blue.
discussion:
this means me and seini did the experiment correctly but it did take a while because we were a little confused but we did get there in the end.
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.