The Following Drawing Is a Representation of a Reaction of the Type

question 110

Multiple Choice

The following drawing is a representation of a reaction of the type A → B,where different shaded spheres represent different molecular structures.For this reaction ΔH° = -30 kJ.This reaction is likely to be

• A)nonspontaneous at all temperatures.
• B)nonspontaneous at low temperatures and spontaneous at high temperatures.
• C)spontaneous at low temperatures and nonspontaneous at high temperatures.
• D)spontaneous at all temperatures.

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Definitions:

Co-Culture

A microculture; a distinct culture within a larger culture.

Social Class

A system of dividing society into different levels based on economic, professional, or educational status.

Communication

The act or process of using words, sounds, signs, or behaviors to express or exchange information or to express ideas, thoughts, feelings, etc., to someone else.

Contact Hypothesis

A theory suggesting that under appropriate conditions interpersonal contact is one of the most effective ways to reduce prejudice between majority and minority group members.