CH-1213
Exothermic and endothermic reactions
Chemistry · Secondary 4 · Hard · Exothermic and endothermic reactions
In a calorimetry experiment, 50.0 cm³ of solution increases in temperature from 22.0 °C to 28.5 °C. Take the density as 1.0 g/cm³ and specific heat capacity as 4.2 J/(g °C). What is the heat change of the solution in J?
- 273 J
- 546 J
- 1365 J
- 2730 J
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