A Solution Is Prepared by Adding 0

question 38

Multiple Choice

A solution is prepared by adding 0.10 mol of iron(III) nitrate, Fe(NO₃) ₃, to 1.00 L of water. Which statement about the solution is correct?

• A)The solution is basic.
• B)The solution is neutral.
• C)The solution is acidic.
• D)The value of K _a for the species in solution must be known before a prediction can be made.
• E)The value of K _b for the species in solution must be known before a prediction can be made.

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Definitions:

Endocrine Cells

Cells that release hormones directly into the bloodstream to regulate body functions.

Small Intestine

A part of the digestive system where most of the digestion and absorption of nutrients and minerals from food takes place.

Chymotrypsinogen

Chymotrypsinogen is an inactive precursor (zymogen) of the digestive enzyme chymotrypsin, which is produced by the pancreas.

Trypsin

An enzyme produced in the pancreas and secreted into the small intestine, where it plays a crucial role in the digestive process by breaking down proteins into amino acids.