Solid R was added to dilute sulfuric acid. The starting temperature of the dilute sulfuric acid and the temperature of the resulting solution are given. What was the temperature change in $^{\circ}\text{C}$?
- A$-6$
- B$-4$
- C$4$
- D$6$
Chemistry 0620 · IGCSE · Exothermic and endothermic reactions