Mnemonic device for colour change of potassium dichromate (K2Cr2O7)

Mnemonic Device for colour change of Potassium Dichromate.
Things to remember :	Color of Potassium Dichromate changes change from Orange to Green when it is Oxidised.
Mnemonic Device Type :	Association
Mnemonic Device :	Remember POTassium as POT. Now I remember it as putting Orange (because Oxidation) in a POT. As you know that when we put orange or any organic products in POT for longer period of time it turns to green because of algae. Imagine that you put orange long period ago and when you looked today it has turned green. So potassium dichromate turns Orange to Green. Because Orange inside the POT turned Orange to Green.
Why will I remember? :	When you will listen to color change of Potassium Dichromate you will remember POT. Then you will remember Orange and its color change from Orange to Green.
You might like :	1.      Mnemonic device for Oxidation and Reduction.
Remember this one possible way of remembering. If you have another mnemonic device better than this you can use that mnemonic device. Furthermore, if you have another mnemonic device don't forget to post as comment.