Calculate the PH of a 0

question 83

Multiple Choice

Calculate the pH of a 0.200 mol L^-1 solution of formic acid, K_a = 1.8 × 10^-4.

• A) 3.84
• B) 2.22
• C) 4.62
• D) 1.97
• E) 3.07

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Definitions:

D-(-)-Glyceraldehyde

A simple sugar (monosaccharide) that serves as a reference compound for determining the D-L configuration of carbohydrates.

Fischer Projection

A method of drawing organic molecules to represent three-dimensional structures on a two-dimensional plane, where horizontal lines indicate bonds projecting out of the plane toward the viewer, and vertical lines indicate bonds projecting into the plane away from the viewer.

D-Fructose

A simple ketonic monosaccharide found in many plants, being one of the components of table sugar and high in sweetness.

Open-Chain Form

A molecular structure of certain compounds not forming a ring, typically referring to the straight or branched configurations of sugars.