When a Current Flows Through an Ionic Liquid Such as Salty

question 24

Multiple Choice

When a current flows through an ionic liquid such as salty water, the moving charges are

• A) only negative ions.
• B) only positive ions.
• C) both positive and negative ions.
• D) only protons.
• E) only electrons.

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Definitions:

Null Hypothesis

The theory suggesting that any noted discrepancies between certain groups are merely the result of sampling or experimental inaccuracies, asserting no substantial variance exists.

Sample Size

Refers to the number of observations or data points collected from a population for the purpose of statistical analysis, influencing the accuracy of the results.

Pooled Proportion

A method used to combine the proportions from different groups in statistical analysis to obtain a common proportion.

Test Statistic

A value calculated from sample data during a hypothesis test that is used to decide whether to reject the null hypothesis.