Which of the Statements Listed Below Is True Regarding the Following

question 97

Multiple Choice

Which of the statements listed below is true regarding the following redox reaction occurring in a spontaneous electrochemical cell? Cl₂(g) + 2 Br-(aq) → Br₂(l) + 2 Cl-(aq)

• A)Br- is reduced at the anode.
• B)Cl₂ is oxidized at the cathode.
• C)Electrons flow from the cathode to the anode.
• D)Cations in the salt bridge flow from the Br₂ half-cell to the Cl₂ half-cell.
• E)none of the above

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Definitions:

Test-statistic

A value calculated from sample data during a hypothesis test, used to determine whether to reject the null hypothesis.

Right Tailed Test

A statistical hypothesis test where the area of interest is in the right tail of the probability distribution.

Test-statistic

A test statistic is a calculated value from sample data that is used in statistical hypothesis testing to determine whether to reject the null hypothesis.

Degrees of Freedom

Degrees of freedom refer to the number of independent values or quantities which can be assigned to a statistical distribution or in the calculation of statistics, minus the number of independent constraints applied to the data set.