Cambridge Secondary (7-9). Stage 9. MCE Science. Student Book - Unit 10: Transfer of Thermal Energy - Question 56

Potassium manganate(VII), or more commonly known as potassium permanganate, is a purple solid. Figure 10.22 shows the purple potassium permanganate being heated in a beaker of water.



In groups, answer these questions.

Describe what happened when the potassium permanganate was heated.