The Specific Rotation of Dextrorotatory Tartaric Acid Is +12

question 45

Multiple Choice

The specific rotation of dextrorotatory tartaric acid is +12.7 degrees. A mixture of dextrorotatory and levorotatory tartaric acid has a specific rotation of +6.35 degrees. What is the optical purity of the mixture?

• A) 25%
• B) 33 1/3%
• C) 50%
• D) 75%

Understand the concept of erogenous zones and their significance in Freud's psychosexual stages.

Describe the transition between different stages of psychosexual development.

Understand the various sources and measures of criminal activity and their strengths and weaknesses.

Analyze the impact of social factors on crime, including family structure, legalization of abortion, and gender equality.

---

Definitions:

Baking Soda

A white crystalline compound (sodium bicarbonate) used in baking as a leavening agent due to its ability to release carbon dioxide when heated or mixed with acidic substances.

Muffin Mixture

A batter specifically prepared for making muffins, usually containing flour, eggs, a leavener, liquids like milk or water, and other flavoring agents.

Aqueous Solutions

Solutions in which water is the solvent, often involving substances dissolved in water to form a homogeneous mixture.

Solvent

A substance, usually a liquid, capable of dissolving other substances without chemical change in the solvent or solute, forming a solution.