The Following Reaction Occurs in Aqueous Acid Solution: NO₃^- $\rightarrow$ IO₃^- + NO₂
the Oxidation State of Iodine in IO₃^-

question 3

Multiple Choice

The following reaction occurs in aqueous acid solution: NO₃^- + I^- $\rightarrow$ IO₃^- + NO₂
The oxidation state of iodine in IO₃^- is

• A) 0
• B) +3
• C) -3
• D) +5
• E) -5

---

Definitions:

Statistics Classes

Statistics classes are academic courses focused on teaching the principles, methods, and applications of statistical analysis.

Relative Frequency Distribution

A representation of the number of times each value occurs relative to the total number of observations.

Cumulative Frequency

The sum of frequencies accumulated up to a certain point in a distribution, showing the number or proportion of observations below a particular value.

Cumulative Relative Frequency

The accumulation of the previous relative frequencies up to a certain class or point, representing the proportion of observations.