Ch_4-5_Titration_Example

Ch_4-5_Titration_Example - Titration Example ( 29 ( 29 ( 29...

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TITRATIONS Acid-Base Indicator Equivalence Point End Point McQuarrie
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TITRATIONS McQuarrie
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25.8 mL of 0.444 M KOH is titrated into 30.3 mL sample of H 2 SO 4 when the end point is reached indicated by the phenolphthalein indicator changing from colorless to pink. Write the balance neutralization reaction and find the molarity of the acid.
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Unformatted text preview: Titration Example ( 29 ( 29 ( 29 ( 29 2 4 2 4 2 2 2 30.3 25.8 ? 0.444 H SO aq KOH aq K SO aq H O l mL mL M M + → + 3 3 2 4 2 4 1 0.444 25.8 10 5.728 10 1 2 mol H SO mol KOH x L KOH x x x mol H SO L KOH mol KOH--= 3 2 4 2 4 2 4 3 2 4 5.728 10 0.189 0.189 30.3 10 x mol H SO mol H SO M H SO x L H SO L--= =...
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This note was uploaded on 11/23/2010 for the course CHEM CHEM125 taught by Professor Ellis during the Fall '10 term at NJIT.

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Ch_4-5_Titration_Example - Titration Example ( 29 ( 29 ( 29...

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