At Constant Pressure and 25°C,what Is ΔH° for the Following

question 23

Multiple Choice

At constant pressure and 25°C,what is ΔH° for the following reaction
2C₂H₆(g) + 7O₂(g) → 4CO₂(g) + H₂O(l)
If the complete consumption of 38.2 g of C₂H₆ liberates 1981 kJ of heat energy?

• A)3120 kJ
• B)1560 kJ
• C)5030 kJ
• D)2510 kJ
• E)784.05 kJ

Recognize the potential health risks and concerns associated with substance use and abuse.

Comprehend the societal and legal aspects influencing substance use and abuse.

Understand the psychological and social factors contributing to substance experimentation and addiction.

Recognize the importance of a supportive environment and therapeutic relationships in addiction recovery.

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Definitions:

Cervical Lymph Nodes

Lymph nodes located in the neck that are part of the immune system, helping to filter out harmful substances and fight infections.

Tender

Sensitive to touch or pain; soft or delicate in texture.

Infection

The invasion and multiplication of microorganisms in body tissues, which can cause disease.

Health History

An account or record of an individual’s past medical conditions, surgeries, illnesses, treatments, allergies, and family medical history, critical for informed healthcare provision.