The Best Definition of the Enthalpy Change Is ________

question 64

Multiple Choice

The best definition of the enthalpy change is ________

• A)the energy that is transferred into or out of a system because of a temperature difference when the pressure is constant and only PV work is done.
• B)the change in internal energy of a system when the pressure is constant.
• C)the change in internal energy of a system when the volume is constant.
• D)the energy that is transferred into or out of a system when the pressure is constant and no work is done.
• E)the change in internal energy of a system when the pressure is constant and no work is done.

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Definitions:

Aerobic Exercise

Physical activity that improves the efficiency of the cardiovascular system in absorbing and transporting oxygen, typically through sustained movements like walking, running, or cycling.

Antioxidants

Substances that can prevent or slow damage to cells caused by free radicals, unstable molecules that the body produces as a reaction to environmental and other pressures.

Prefrontal Cortex

Located in the front of the brain, responsible for higher thought, such as planning, goal setting, controlling impulses, and using cognitive skills and memory to solve problems.

Neuronal Communication

The process by which neurons transmit signals between themselves and to other types of cells, facilitating brain function and the regulation of bodily activities.