In Aqueous Solution,hypobromite Ion,BrO^-,reacts to Produce Bromate Ion,BrO₃^-,and Bromide Ion,Br^-,according

question 2

Multiple Choice

In aqueous solution,hypobromite ion,BrO^-,reacts to produce bromate ion,BrO₃^-,and bromide ion,Br^-,according to the following chemical equation. 3 BrO^-(aq) → BrO₃^-(aq) + 2 Br^-(aq)
A plot of 1/[BrO^-] vs.time is linear and the slope is equal to 0.056 M^-1s^-1.If the initial concentration of BrO^- is 0.65 M,how long will it take one-half of the BrO^- ion to react?

• A)3.6 × 10^-2 s
• B)7.1 s
• C)12 s
• D)27

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Definitions:

Population Proportion

It is a measure that gives the fraction of individuals in the population having a particular attribute.

Margin Of Error

An estimate of the amount by which an observed sample statistic may differ from the true population parameter, reflecting the confidence level of the statistic.

Population Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values across a whole population.

Sample Size

The number of participants or observations included in a sample, used in statistical analysis to make inferences about a larger population.