Which of the Following Represents an Exothermic Reaction

question 63

Multiple Choice

Which of the following represents an exothermic reaction?

• A)A(g)+ B(g)→ 2C(g)∆H = +100 kcal
• B)A(g)→ B(g)+ 33 kcal
• C)50 kcal + 2A(g)→ C(g)+ D(s)
• D)A(g)+ B(g)→ 2C(g)∆H = +100 kcal and A(g)→ B(g)+ 33 kcal are exothermic reactions.
• E)A(g)+ B(g)→ 2C(g)∆H = +100 kcal and 50 kcal + 2A(g)→ C(g)+ D(s)are exothermic reactions.

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Definitions:

Labor

The physical and mental effort used in the process of production, or the act of giving birth.

Rh Incompatibility

Rh incompatibility is a condition that occurs during pregnancy if a mother's Rh blood type is negative and her fetus's Rh blood type is positive, potentially leading to hemolytic disease of the newborn.

Rh-Negative

A blood type classification indicating the absence of the Rh factor, a specific protein found on the surface of red blood cells.

Rh-Positive

Refers to the presence of the Rh factor on the surface of red blood cells, a protein that can play a significant role in blood transfusions and pregnancy.