30.00 mL of a H_2SO_4 solution with an unknown concentration was titrated to a phenolphthalein...
Question:
30.00 mL of a H{eq}_2{/eq}SO{eq}_4{/eq} solution with an unknown concentration was titrated to a phenolphthalein endpoint with 47.69 mL of a 0.1259 M NaOH solution.
What is the concentration of the H{eq}_2{/eq}SO{eq}_4{/eq} solution?
_____ M
Strong Acid - Strong Base Titration:
Titration is the process of determining the concentration of an analyte through the addition of a standard titrant with known concentration. An Indicator, such as phenolphthalein, is added to the solution to observe the color change in the solution signaling the end point or the completion of the reaction.
Answer and Explanation: 1
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The reaction between sulfuric acid and sodium hydroxide is given by the reaction:
{eq}\rm H_2SO_4 + 2NaOH \rightarrow Na_2SO_4 + 2H_2O{/eq}
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Titration of a Strong Acid or a Strong Base
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Chapter 11 / Lesson 9
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Learn about strong acid - strong base titration. Understand strong acid - strong base reactions and how to find an unknown substance concentration, and see the curve.
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