Card 1 of 20
What four types of change in this topic are accompanied by heat-energy changes?
A
The mixture's temperature falls.
B
It releases heat energy into the surroundings.
C
- Dissolving
- Neutralisation
- Displacement
- Precipitation
D
A polystyrene cup with a lid reduces heat loss to the room.
Card 1 of 20
8.2.1 Exothermic and endothermic changes Flashcards
20 flashcards on Edexcel GCSE Chemistry 8.2.1 Exothermic and endothermic changes: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.