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Which portion of the graph corresponds to the release of the heat of vaporization?
Picture mean is a cooling curve for one mole of a substance
Which portion of the graph corresponds to the release of the heat of vaporization?
1. Region (1).
2. Region (2).
3. Region (3).
4. Region (4).
5. Region (5).
6. None of these.
I 1,3,5... are right..
Which portion of the graph corresponds to the release of the heat of fusion?
1. Region (1).
2. Region (2).
3. Region (3).
4. Region (4).
5. Region (5).
6. None of these.
I don't know about this one.
What is the melting point of the solid?
The temperature of line 2 or 3 or 4 or 5 or non?
Please help me.. Thank you