Worksheet – Experiment 2
Thermochemistry - Calorimetry
October 10th, 2020
Data, Graphs, Results and Discussion:
Data:
Procedure 1: “Specific Heat Capacity of a Metal”
Name of the metal Aluminium
Mass of metal (g) 7.4381 g
, Volume of water (mL) 100 mL
Mass of water (g) 99.8 g
Initial temperature of water (ºC) 25 ºC
Initial temperature of metal (ºC) 200 ºC
Max temp of water + metal (ºC) 27.4 ºC
Name of the metal Unknown
Mass of metal (g) 14.375 g
Volume of water (mL) 100 mL
Mass of water (g) 99.8 g
Initial temperature of water (ºC) 25 ºC
Initial temperature of metal (ºC) 200 ºC
Max temp of water + metal (ºC) 30.8ºC
Procedure 2: “Enthalpy of fusion of water”
Volume of water in calorimeter (mL) 100 mL
Mass of water in calorimeter (g) 9.98 g
Mass of ice (g) 24.1435 g
Initial temperature (ºC) 25 ºC
Final temperature (ºC) 18.54 ºC
Procedure 3: “Enthalpy of neutralisation of a strong Acid with a strong Base”
NaOH/HCl
Initial temperature (ºC) 25ºC
Final Temperature (ºC) 31.37ºC
Thermochemistry - Calorimetry
October 10th, 2020
Data, Graphs, Results and Discussion:
Data:
Procedure 1: “Specific Heat Capacity of a Metal”
Name of the metal Aluminium
Mass of metal (g) 7.4381 g
, Volume of water (mL) 100 mL
Mass of water (g) 99.8 g
Initial temperature of water (ºC) 25 ºC
Initial temperature of metal (ºC) 200 ºC
Max temp of water + metal (ºC) 27.4 ºC
Name of the metal Unknown
Mass of metal (g) 14.375 g
Volume of water (mL) 100 mL
Mass of water (g) 99.8 g
Initial temperature of water (ºC) 25 ºC
Initial temperature of metal (ºC) 200 ºC
Max temp of water + metal (ºC) 30.8ºC
Procedure 2: “Enthalpy of fusion of water”
Volume of water in calorimeter (mL) 100 mL
Mass of water in calorimeter (g) 9.98 g
Mass of ice (g) 24.1435 g
Initial temperature (ºC) 25 ºC
Final temperature (ºC) 18.54 ºC
Procedure 3: “Enthalpy of neutralisation of a strong Acid with a strong Base”
NaOH/HCl
Initial temperature (ºC) 25ºC
Final Temperature (ºC) 31.37ºC
