2. Experiment: UV-vis experiment was done to determine the unknown concentration of an organic compound solution. First, a stock solution of a Compound A (Molar Mass 893.5 g/mol) was prepared by dissolving 0.500 g of Compound A in 250.0 mL of water. a) Calculate the molar concentration of this stock solution. Show your calculation here. b) Calculate the concentration of each of the standard solutions and complete the table below. Discuss these results on your report. Volume of Standard Concentration of Standard (M) Standard Absorbance Initial Volume of Stock used (mL) 0.00 Solution # prepared (mL) 25.00 0.00 0.000

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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.