Consider the Reaction: C₃H₈(g)+ 5 O₂(g) $\rightarrow$ 3 CO₂(g)+ 4 H₂O(g), Where

question 15

Multiple Choice

Consider the reaction: C₃H₈(g) + 5 O₂(g) $\rightarrow$ 3 CO₂(g) + 4 H₂O(g) , where $\Delta$ H = -531 kcal/mol. How much heat is released when 3.40 × 10²⁰ molecules of C₃H₈(g) is burned?

• A)3.33 kcal
• B)0.300 kcal
• C)6.40 × 10¹⁷ kcal
• D)1.50 kcal

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Definitions:

Selective Breeding

The process by which humans use animal and plant breeding techniques to selectively develop particular phenotypic traits by choosing which typically animal or plant males and females will sexually reproduce.

Eugenics

A set of beliefs and practices aimed at improving the genetic quality of the human population, historically associated with morally controversial methods and ideologies.

Cloning

A process of creating a genetically identical copy of an original organism or gene.

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Psychologists who specialize in the study of personality, examining individual differences in behavior, emotion, and cognition.