Calculate the Standard Enthalpy of Combustion of Ethanol at 298

question 5

Multiple Choice

Calculate the standard enthalpy of combustion of ethanol at 298 K from standard enthalpy of formation data.

• A)(-957.0 kJ.mol^-1 )
• B)(-1367 kJ.mol^-1 )
• C)(-687.5 kJ.mol^-1 )
• D)(-1922 kJ.mol^-1 )
• E)(-401.7 kJ.mol^-1 )

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Definitions:

Endocrine Glands

Glands of the endocrine system that release hormones directly into the bloodstream to regulate various body functions.

Hormones

Chemical messengers that are secreted by glands in the endocrine system and travel through the bloodstream to target organs.

Dangerous Situation

A scenario in which there is a high risk of harm or injury to individuals or property.

Glandular Epithelial Tissue

Specialized epithelial tissue that forms the secreting surface of glands, including both endocrine and exocrine glands.