Calculate the pH for a buffer made with 230.0 mL of 0.189 M furoic acid (HC5H3O3) and 20.0 mL of 0.292 M sodium furate (NaC5H3O3).  The Ka for furoic acid is 6.67x10-5. Group of answer choices 4.36 2.93 5.05 5.43 3.30 3.99

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A: Dear student , since you have posted multiple questions we are allowed to solve only first question…

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A: This Question is based upon Massbauer Spectroscopy.

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Q: Draw 4-ethylphenol (p-ethylphenol). Include all hydrogen atoms. OH What is wrong with this? H₂C ||…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.