A Solution Contains 45g of KNO3 Per 100

question 13

Multiple Choice

A solution contains 45g of KNO3 per 100.0 g of water at 25°C.The solubility of KNO3 at this temperature is 37.5 g per 100.0 g of water.The solution is ________.

• A)supersaturated
• B)unsaturated
• C)saturated
• D)none of the above

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Definitions:

Cell Signaling

The process by which cells communicate with each other through chemical signals to coordinate their activities.

Basement Membrane

Secreted protein layer that attaches an epithelium to an underlying tissue.

Prokaryotes

Microorganisms characterized by the absence of a nucleus and other membrane-bound organelles, including bacteria and archaea.

Eukaryotes

Organisms whose cells contain a nucleus and other organelles enclosed within membranes.