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Friday, 12 May 2017

Science,Dilution experiment

Dilution experiment


Aim
To get the water as clear as possible by poring it into 5 other test tubes


What is dilution
Dilution is chemicals dissolving in water


Equipment
-6x Test tubes
- Test tube rack
-potassium permanganate

Methods
1.Get equipment needed for experiment
2.fill all the test tubes up to about halfway,then put all six test tubes on the rack
3.using the spatula tip some potassium termagant into the 1st test tube
4.using the test tube with the the potassium permanganate in it poor it in each test tube one by one
5.Calculate how much the colour has faded from each test

Results



the last two test tubes lost alot of colours,the colours faded on the last two lot more then the other ones.

Conclusion


3 comments:

  1. Nice report Oskar. Why is the test tube at the far right so dark? I guess this isn't the most dilute one - or is it supposed to be?

    ReplyDelete
  2. How come the test tubes are not in order of color from left to right. Also they are all different levels of water meaning that obviously our measuring is absolute crap. Also a more detailed and well laid out post would be nicer on the eyes.

    ReplyDelete
  3. i really liked how you added a picture to your report. i thought it looked a lot like my one but want do i know.

    ReplyDelete

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