1. Time Temperature Cooling Curve liquid freezingsolid

2. Time Temperature Heating Curve liquid melting solid

3. SubstanceMelting Point Procaine61 o C Flurochloridone66 o C Paraffin72 o C Pentanoic Acid76 o C Naphthalene79 o C L-Phenylalanine83 o C Quinoline86 o C

4. Time Temperature Heating Curve liquid melting solid

5. hot Heat ALWAYS flows from hot objects to cooler objects …until the temperatures are equal. cool Heat Flow cools down heats up loses heat gains heat warm equal temp’s

6. hot Heat ALWAYS flows from hot objects to cooler objects …until the temperatures are equal. cool hot 100 o C

7. Time Temperature Heating Curve liquid melting solid

8. hot Heat ALWAYS flows from hot objects to cooler objects …until the temperatures are equal. cool 50 o C

12. Time Temperature Cooling Curve liquid freezingsolid

13. Temperature solid liquid gas Time Heating Curve for Water 0o0o 100 o