Which Set of Numbers Correctly Balances the Chemical Equation Below

question 20

Multiple Choice

Which set of numbers correctly balances the chemical equation below, describing the combustion of hexane?
2 C_XH_Y + 19 O₂  Z CO₂ + 14 H₂O + energy

• A) X = 6, Y = 12, Z = 10
• B) X = 6, Y = 14, Z = 10
• C) X = 6, Y = 14, Z = 12
• D) X = 6, Y = 14, Z = 14
• E) X = 6, Y = 16, Z = 12

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Definitions:

Standard Deviation

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

Age Group

A categorization of people based on their age, often used in research to compare differences or similarities in behaviors and characteristics.

Mean

A numerical indicator that signifies the mean value of a collection of figures, determined by totaling all the figures and then dividing by the count of those figures.

Cross-Sectional Study

A type of observational study that analyzes data from a population, or a representative subset, at a specific point in time.