Which Anion Will Form a Precipitate with Ba²⁺

question 41

Multiple Choice

Which anion will form a precipitate with Ba²⁺?

• A) Cl^-
• B) SO₄^2-
• C) C₂H₃O₂^-
• D) Br^-
• E) None of these

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Definitions:

Nucleic Acid

Complex organic substances that serve as the blueprint for genetic information in living organisms, primarily DNA andRNA, which encode the instructions for synthesizing proteins.

Carbohydrate

Compound containing carbon, hydrogen, and oxygen, in the approximate ratio of C:2H:O (e.g., sugars, starch, and cellulose).

Lipid

A group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, phospholipids, and others.

Protein

A large, complex organic compound composed of covalently linked amino acid subunits; contains carbon, hydrogen, oxygen, nitrogen, and sulfur.