Result: Room temperature: 19.2C Bottle capacity: 76 1) Mass of Urea: 1.0090g Mass of water: 98.7804ml Ti: 17.1C Tf: 16.4C 2) Mass of Urea: 0.8350g Mass of water: 100.5576ml Ti: 17.1C Tf: 16.6C 3) Mass of Urea: 0.9697g Mass of water: 100ml Ti: 17.5C Tf: 17C 4) Mass of Urea: 1.00114g Mass of water: 1.0139ml Ti: 16.4C Tf: 4.6C 5) Mass of Urea: 0.9885g Mass of water: 1.0963ml Ti: 17C Tf: 9.30C Citric acid: 1) Mass of Citric acid: 0.9822g Mass of water: 50ml Ti: 17.0C Tf: 16.7C 2) Mass of Citric acid: 0.9142g Mass of water: 50ml Ti: 17.6C Tf: 16.9C 3) Mass of Citric acid: 0.9717g Mass of water: 50ml Ti: 16.0C Tf: 15.5C ...