Chemistry, 13.03.2020 06:01 zafarm2oxgpmx

Calculate the specific rotations of the following samples taken at 25 °C using the sodium D line. (a) 1.00 g of sample is dissolved in 20.0 mL of ethanol. Then 5.00 mL of this solution is placed in a 20.0-cm polarimeter tube. The observed rotation is 1.25° counterclockwise. (b) 0.050 g of sample is dissolved in 2.0 mL of ethanol, and this solution is placed in a 2.0-cm polarimeter tube. The observed rotation is clockwise 0.043°.

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Calculate the specific rotations of the following samples taken at 25 °C using the sodium D line. (a...