Which of the Following Statements About Voltaic and Electrolytic Cells

question 18

Multiple Choice

Which of the following statements about voltaic and electrolytic cells is correct?

• A) The anode will definitely gain weight in a voltaic cell.
• B) Oxidation occurs at the cathode of both cells.
• C) The free energy change,  G, is negative for the voltaic cell.
• D) The electrons in the external wire flow from cathode to anode in an electrolytic cell.
• E) None of the above statements is correct.

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Definitions:

Two-way Tables

A type of table used to display frequencies for two categorical variables, showing the relationship between them.

Null Hypothesis

The null hypothesis is a type of hypothesis used in statistics that suggests there is no statistical significance in a set of given observations.

Observed Counts

The actual numbers counted in each category or group in a study or experiment.

Distribution

In statistics, it refers to the way in which data points are spread or dispersed across a range of values.