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Please follow the attach document and the lab report evaluation make sure all questions are answered 


This Lab Report is done Experiments 2 and 3.

Experiment 2 : Melting Points of Urea and Cinnamic Acid

Experiment 3: Melting Points of Urea -- Cinnamic Acid Mixtures

I will include data results, pictures, rubric of this experiment from my textbook below

Data results :

1:1

Urea: 0.0600 g

Cinnamic Acid: 0.0600 g

1:4 (Urea:Cinnamic Acid):

Urea: 0.0600 g

Cinnamic Acid: 0.2400 g

4:1 (Urea:Cinnamic Acid):

Urea: 0.0400 g

Cinnamic Acid: 0.0100 g

Onset Temperature (Celsius)

Cinnamic Acid : 132.5

Urea : 132

1:1 97.6

1.4 : 126.6

4:1 : 117.9

Clear Point Temperature (Celcius)

Cinnamic Acid : 133.0

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