8. Sucrose has a specific rotation of +65.5 at 25°C. A solution of 4.62g of an unknown pure substance in 10 mL ethanol shows an observed rotation of +20.4 in a cell with a 10 em path Tength. Is it possible that the substance is sucrose? Show all your calculations for complete credit. (4 pts)-A- 2nd.. 20:t_r4个1558 8. Sucrose has a specific rotation of +65.5 at 25°C. A solution of 4.62g of an unknown pure substance in 10 mL ethanol shows an observed rotation of +20.4 in a cell with a 10 em path Tength. Is it possible that the substance is sucrose? Show all your calculations for complete credit. (4 pts)-A- 2nd.. 20:t_r4个1558
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