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18 Nov 2019

Problem 4.33

Part A

The observed rotation of 3.0 g of a compound in 50 mL of solution in a polarimeter tube 10-cm long is +98.3 ∘ . What is the specific rotation of the compound?

Express your answer using two significant figures.

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Irving Heathcote
Irving HeathcoteLv2
18 Nov 2019

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Related questions

A compound has a specific rotation of -39.0. A solution of thecompound (0.166 g/mL) has an observed rotation of -5.80 when placedin a polarimeter tube 10. cm long. What is the percent of eachenantiomer in the solution?


(+)-isomer % = ____
(-)-isomer % = ____

Problem 4.91

A compound has a specific rotation of -39.0. A solution of the compound (0.187 g/100mL) has an observed rotation of -6.15 ∘ when placed in a polarimeter tube 10 cmlong.

Part A

What is the percent of each enantiomer in the solution?

Express your answers using one decimal place separated by a comma.

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