The Normal Boiling Point of Methanol Is 64

question 45

Multiple Choice

The normal boiling point of methanol is 64.7 °C and the molar enthalpy of vaporization if 71.8 kJ/mol. The value of ΔS when 1.75 mol of CH₃OH (l) vaporizes at 64.7 °C is ________ J/K.

• A)0.372
• B)4.24 × 10⁷
• C)372
• D)1.94 × 10³
• E)1.94

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Definitions:

Innate Immunity

The first line of defense in the immune system, consisting of physical, chemical, and cellular defenses against pathogens.

Immune Response

The body's defensive reaction to eliminate pathogens or foreign substances.

Natural Killer Cells

Natural Killer Cells are a type of lymphocyte in the immune system that can recognize and destroy cancerous or virus-infected cells without prior sensitization.

Lymphatic Vessels

Part of the lymphatic system, these vessels carry lymph fluid throughout the body, aiding in the removal of toxins and waste.