Susana y Gustavo son ______________________________.  

The Capítulo 3 section of the exam begins here.  ¡Buena suerte!

El cuñado de Gustavo se llama ______________________________.  

Isabel will visit tourist attractions in Santa Marta by herself.

Mayra es de Ecuador. Ella es ______________________________. 

Listen to the file and answer the questions below it.

William es de Puerto Rico. Él es ______________________________. 

Isabel is in a hurry as she finishes her letter.

The specific rotation of pure adrenaline in water (at 25 oC) is -53.  A chemist used a synthetic strategy to synthesize adrenaline in the lab, but it was suspected that the final product was not enantiomerically pure and had the contamination of the other enantiomer. The specific rotation of the mixture was found to be -45.  What was the % of the desired adrenaline enantiomer in the mixture? 

What is the best strategy to resolve enantiomers from a racemic mixture?