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1. Stricly speaking why is it incorrect to speak of a melting point?

2. What effect would incomplete drying of a sample have on a melting point?

3. You have an unknown with an observed melting point of 90°C - 93°C. Is your unknown compound A with a reported melting point of 95.5°C-96°C, or compound B with a reported melting point of 90.5°C- 91°C? Explain

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