Diethyl Ether,(CH₃CH₂)₂O,used as a Solvent for Extraction of Organic Compounds

question 49

Multiple Choice

Diethyl ether,(CH₃CH₂) ₂O,used as a solvent for extraction of organic compounds from aqueous solutions,has a high vapor pressure,which makes it a potential fire hazard in laboratories in which it is used.How much energy is released when 100.0 g is cooled from 53.0°C to 10.0°C? Normal boiling point 34.5°C
Heat of vaporization 351 J/g
Specific heat of
(CH₃CH₂) ₂O(l) 3.74 J/g • °C
Specific heat of
(CH₃CH₂) ₂O(g) 2.35 J/g • °C

• A)10.1 kJ
• B)16.1 kJ
• C)21.6 kJ
• D)35.1 kJ
• E)48.6 kJ

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Definitions:

Conflict Management Styles

Various approaches individuals or groups use to handle disputes, ranging from avoidance and accommodation to competition and collaboration.

Degree of Concern

Measures the level of interest, worry, or care that an individual or group has towards a particular issue or situation.

Competing Style

A conflict management approach characterized by assertiveness and uncooperativeness, focusing on winning or securing one's own goals above others.

Risk Taking

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