Ethylene Glycol Is Used Commonly as an Antifreeze in Automobile

question 71

Short Answer

Ethylene glycol is used commonly as an antifreeze in automobile radiators. Automobile temperatures in the U.S. are commonly measured in degrees Fahrenheit. What is the freezing point in F of a 50:50 mixture of ethylene glycol and water by volume? (C₂H₆O₂, 62.07 g/mol, 1.1132 g/mL, K_f  3.35F/m).

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Definitions:

Crystallized Intelligence

The ability to use learned knowledge and experience, typically stable or increasing with age.

Fluid Intelligence

The ability to think abstractly, reason, identify patterns, and solve problems quickly, which tends to decrease with aging.

Cognitive Capacity

The total amount of information that the human brain is capable of retaining and processing.

Attention Related Tasks

Activities or exercises that require an individual to focus mental effort on specific stimuli or processes, often studied to understand cognitive functions.