Part B. Now, use these facts on 'heating and cooling curve in answering this part Direction: Use the heating curve of ethanol to answer the questions below. HEATING CURVE OF ETHANOL E BOILING F 78+ B AELTINGC -115+ SOLID TIME TENA Questions: 1. What point where ethanol begins to melt? 2. What is ethanol's melting point? 3. What point where ethanol is all done melting? 4. Between what point where solid and liquid ethanol co-exist? 5. At what point is ethanol is all in its gas phase? 6. Between what point where liquid and gas ethanol co-exist? 7. Between what point where heat of fusion exists? 8. Between what point where heat of vaporization exists? TEMPERATURE ('9

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