CH-1225
Exothermic and endothermic reactions
Chemistry · Secondary 4 · Medium · Exothermic and endothermic reactions
When 25 cm³ of 2.0 mol/dm³ HCl is mixed with 25 cm³ of 2.0 mol/dm³ NaOH, the temperature of the solution increases by 5 °C.
What will be the temperature change when 50 cm³ of each of these solutions are mixed, assuming no heat loss?
What will be the temperature change when 50 cm³ of each of these solutions are mixed, assuming no heat loss?
- 2.5 °C
- 5 °C
- 10 °C
- 20 °C
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