An Electrolysis Is Carried Out by Passing an Electric Current

question 102

Multiple Choice

An electrolysis is carried out by passing an electric current through a solution of copper sulfate using inert electrodes.This causes:

• A)Cu(s)to plate out on the negative electrode
• B)Cu(s)to plate out on the anode
• C)oxygen to form on the negative electrode
• D)H₂(g)to form at the negative electrode
• E)sulfur to form on the positive electrode

Understand the distinctions between dependent and independent variables in experimental research.

Understand the concept of random selection and its importance in research.

Identify and explain different types of correlations between variables.

Recognize the importance of blinding participants in an experiment to prevent bias.

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Definitions:

Kingsley Davis

A prominent American sociologist known for his contributions to population studies, urban theory, and social structure analysis.

Survival of Society

The enduring and continuous existence of a society through the maintenance of its structures, customs, and values across generations.

Ability and Talent

Natural aptitudes or skills that individuals possess, which can be developed through practice and education.

Structural Functional

A perspective in sociology that sees society as a complex system whose parts work together to promote solidarity and stability.