If Two Solutions Are Mixed Together in a Container and the Container

question 129

Multiple Choice

If two solutions are mixed together in a container and the container "feels hot", then

• A) the reaction is endothermic.
• B) the reaction is exothermic.
• C) the energy of the universe is increased.
• D) the energy of both the system and the surroundings is decreased.
• E) the energy of the system is increased.

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Definitions:

Adult Samples

Groups or collections of adults used in research, surveys, or studies to gather data on specific topics, avoiding biases from non-adult populations.

Random Sample

A method of selecting a subset of individuals from a population in which each individual has an equal probability of being chosen.

University Population

The total number of individuals within a university setting, including students, faculty, and administrative staff.

Dorms Residents

Individuals living in a dormitory, which is a residence hall providing sleeping and residential quarters for large numbers of people such as students in a college or university.