The MCL of Cadmium Is 0

question 2

Multiple Choice

The MCL of cadmium is 0.005 ppm. What is the concentration in molarity?

• A) 5.00  10^-6 M
• B) 4.45  10^-2 M
• C) 4.45  10^-5 M
• D) 4.45  10^-8 M

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Definitions:

TsCl

P-toluenesulfonyl chloride, an organic compound used as a reagent in organic synthesis to introduce tosyl groups.

(R)-Pentan-2-Ol

An optically active form of pentanol where the hydroxyl group is attached to the second carbon atom in the pentane chain.

NaI

Sodium iodide, a salt commonly used in organic chemistry as a source of iodide ions in substitution reactions.

TsCl

Tosyl chloride, a reagent used to convert alcohols into tosylates, making them better leaving groups for nucleophilic substitution reactions.