In a Demonstration of Strong Electrolytes, Weak Electrolytes, and Nonelectrolytes

question 7

Multiple Choice

In a demonstration of strong electrolytes, weak electrolytes, and nonelectrolytes, Professor Popsnorkle used a lightbulb apparatus that showed how much a solution conducted electricity by the brightness of the lightbulb. When pure water was tested, the bulb did not light. Then Professor Popsnorkle tested the following aqueous solutions. Which one caused the bulb to burn the brightest?

• A)table salt, NaCl
• B)ethanol, CH₃CH₂OH
• C)table sugar, C₁₂H₂₂O₁₁
• D)acetic acid, CH₃COOH
• E)methanol, CH₃OH

---

Definitions:

Informative Synopsis

A brief summary of a document, presentation, or piece of writing that provides key information in a concise format.

Main Points

The most important or central ideas, facts, or arguments in a discussion, presentation, or piece of writing.

Synopsis

A brief overview (one page or less) of a report’s most important points, designed to give readers a quick preview of the contents.

Executive Summary

A brief but complete version of the report; may contain headings, well-developed transitions, and even visual elements.