Procaine Hydrochloride (ℳ = 272

question 61

Multiple Choice

Procaine hydrochloride (ℳ = 272.77 g/mol) is used as a local anesthetic. Calculate the molarity of a 4.666 m solution which has a density of 1.1066 g/mL.

• A)2.272 M
• B)4.056 M
• C)4.216 M
• D)4.666 M
• E)None of these choices are correct.

Recognize the real-life application and difficulties in chemical diagnostics.

Differentiate between osmosis and diffusion.

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Understand the mechanism of action of different antibiotic classes.

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