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)

Recognize the consequences of improper electrical connections and polarity on truck systems.

Know the cold cranking amp (CCA) performance parameters for lead-acid batteries.

Identify the roles and selection criteria of isolated batteries in truck electrical systems.

Compare standard and maintenance-free lead-acid batteries.

---

Definitions:

Qualitative Data

Data that is descriptive and conceptual, often gathered through observations, interviews, and narratives.

Categorization

The process of identifying an item of data as belonging to a category predetermined by the researcher or generated from the information provided by informants.

Coding

The process of categorizing qualitative data based on themes, concepts, or similar features for analysis.

Units of Information

Units of information are the basic measurable elements that convey data or knowledge, ranging from simple binary digits to complex and contextually rich datasets.