What recovery of product based on the mass of crude product

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"What was the % recovery (by mass) of product based on the mass of crude product?" The starting unkown material weighed .2415g, the melting point of just the sample was 51.4-95.2 degrees C, the unknown plus one potential substance was 56.9-116.9 degrees C and the unkown plus another potential substance was 78.8-98.2 degrees C.

Reference no: EM13186625

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