Balance the Following Equation in Basic Solution: Br₂ + Mn²⁺

question 31

Multiple Choice

Balance the following equation in basic solution: Br₂ + Mn²⁺ → MnO₂ + Br-
The sum of the coefficients is ________.

• A) 8
• B) 15
• C) 12
• D) 17
• E) 11

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Definitions:

F-ratio

A statistic used in ANOVA tests that compares the variance between group means to the variance within groups, indicating if any statistically significant differences exist.

Critical Value

A value on the test statistic scale exceeding which leads to the rejection of the null hypothesis.

One-way ANOVA

A statistical test that compares the means of three or more independent groups to determine if there is a significant difference among them.

DfWG

Degrees of Freedom Within Groups, a term used in statistical analysis indicating the number of independent pieces of information within groups that can vary for calculating the variability or variance.