Acetylsalicylic acid is synthesized from salicylic acid, then isolated and dried. The melting point — Laboratory Chemistry Chemistry Question
Question
Acetylsalicylic acid is synthesized from salicylic acid, then isolated and dried. The melting point of the product is determined. If some salicylic acid is present, what will be observed? The melting point of pure acetylsalicylic acid is 136 °C and the melting point of pure salicylic acid is 159 °C.
A.✓ Correct
The product will melt below 136 °C.
B.
Most of the product will melt at 136 °C, with some flecks of solid remaining until the temperature reaches 159 °C, at which point the remaining material will melt.
C.
The product will melt between 136 and 159 °C.
D.
The product will melt above 159 °C.
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