A Reaction That Absorbs 49

question 143

Short Answer

A reaction that absorbs 49.6 kJ from the surroundings in a vessel that undergoes a volume decrease of 1.25 L at a constant 4.00 atm pressure has an energy change,ΔE = ________ kJ.

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Definitions:

Plasma Membrane

The biological membrane that separates the interior of all cells from the outside environment, controlling the movement of substances in and out of cells.

Target Cells

Specific cells affected by hormones or drugs due to the presence of particular receptors to which these substances bind.

Microbial Growth

The increase in number of microorganisms in a population due to reproduction, typically measured by colony forming units in microbiology.

Sebum

An oily substance secreted by sebaceous glands in the skin, responsible for lubricating and waterproofing the skin and hair.