Find the (Integer) Stoichiometry Coefficients for the Correctly Balanced Version

question 21

Multiple Choice

Find the (integer) stoichiometry coefficients for the correctly balanced version of the following reaction:
Cr₂O₇^2-(aq) + H⁺(aq) + I^-(aq) → Cr³⁺(aq) + H₂O(l) + I₃^-(aq)

• A) 1, 14, 1, 2, 1, 7
• B) 1, 14, 1, 1, 1, 7
• C) 2, 1, 7, 1, 1, 5
• D) 1, 14, 9, 2, 7, 3
• E) none of these

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Variance

Refers to the measure of dispersion between numbers in a data set, indicating how far each number in the set is from the mean.

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A statistical measure that quantifies the variation or dispersion of a set of data points, commonly used in finance to gauge the volatility of investment returns.

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