Which of the Following Elements Can Be Isolated by Electrolysis

question 32

Multiple Choice

Which of the following elements can be isolated by electrolysis of the aqueous salt shown?

• A)Phosphorus from K ₃PO ₄( aq)
• B)Sodium from NaBr( aq)
• C)Aluminum from AlCl ₃( aq)
• D)Fluorine from KF( aq)
• E)Iodine from NaI( aq)

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Definitions:

Social Facilitation

The tendency for people to perform differently when in the presence of others than when alone, typically improving on simple tasks and doing worse on complex tasks.

Friendly Audience

A group of people who are supportive, receptive, and encouraging, often making it easier for speakers or performers.

Social Control

A mechanism used by society to regulate individual behavior and maintain social order.

Personal Control

The extent to which an individual believes they can control events that affect them.