CH-1253
Exothermic and endothermic reactions
Chemistry · Secondary 4 · Medium · Exothermic and endothermic reactions
A student mixes 25.0 cm³ of 1.00 mol/dm³ hydrochloric acid with 20.0 cm³ of sodium hydroxide solution in a Styrofoam cup. The temperature rises from 26.0 °C to 32.5 °C.
What is the temperature change, , for this reaction?
What is the temperature change, , for this reaction?
- 6.5 °C
- −6.5 °C
- 58.5 °C
- 26.0 °C
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