A reaction mixture warms from 21.0 °C to 28.5 °C. What type of reaction is it?
Neither.
Spontaneous.
Exothermic.
Endothermic.
Flashcards for CIE IGCSE Chemistry Exothermic and endothermic reactions, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended), plus Paper 5 or Paper 6. 23 cards, matched to the CIE IGCSE Chemistry (0620) specification.