For # 15, 16, 17, and 18 refer to this information. A series of solutions containing NaOH (39.997 g/mol), NazCO3 (105.989), and NaHCO:(84.007), alone or in compatible combination, was titrated with 0.1118 M HCI. The table below shows the volumes of acid needed to titrate 20.00- mL portions of each solution to (1) a phenolphthalein and (2) a methy orange end point. With this data, determine the composition of the solutions and calculate the mass in milligrams of

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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.