What Is the Boiling Point Elevation Constant of Ethanol If $\degree$

question 125

Multiple Choice

What is the boiling point elevation constant of ethanol if a solution prepared by dissolving 56.00 g of glycerin (C₃H₈O₃, 92.11 g/mol) in 240.0 g of ethanol (C₂H₆O, 46.08 g/mol) has a boiling point change of 3.014 $\degree$ C?

• A)1.029 \(\degree\)C/m
• B)0.6080 \(\degree\)C/m
• C)1.190 \(\degree\)C/m
• D)0.8405 \(\degree\)C/m
• E)0.4398 \(\degree\)C/m

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Definitions:

Egocentrism

The cognitive inability to understand that other people's views and perspectives are different from one's own.

Perspective

A viewpoint or angle from which something is considered or evaluated.

Piaget's Theory

A theory of cognitive development that outlines how children's abilities to think and reason progress through four distinct stages as they grow.

Conservation Task

A concept in developmental psychology that assesses a child’s ability to recognize that quantities remain the same despite changes in their shape or arrangement.