The melting point of acetic acid is 17∘C17^\circ\text{C}17∘C and its boiling point is 118∘C118^\circ\text{C}118∘C.
The melting point of chloroform is −63∘C-63^\circ\text{C}−63∘C and its boiling point is 61∘C61^\circ\text{C}61∘C.
At which temperature will both acetic acid and chloroform be liquid?
10∘C10^\circ\text{C}10∘C
45∘C45^\circ\text{C}45∘C
80∘C80^\circ\text{C}80∘C
130∘C130^\circ\text{C}130∘C
528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.