'Titrations' diaporamas de présentation

Chapter 13 Applications of Aqueous Equilibria

Chapter 13 Applications of Aqueous Equilibria. 13.1 Solutions of Acids or Bases Containing a Common Ion 13.2 Buffered Solutions 13.3 Exact Treatment of Buffered Solutions (skip) 13.4 Buffer Capacity 13.5 Titrations and pH Curves 13.6 Acid-Base Indicators

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Hardness

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Titration

Titration. Titration of a Strong Acid by a Strong Base. Consider what happens to the pH of 25 mL of 0.2 M HCl as it is titrated with 25 mL of 0.2 M NaOH . This result is shown in the diagram to the right. The diagram is referred to as a ___________________ _____________.

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Acid Base Rxns

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Titrations and Indicators

IB Chemistry Power Points Topic 18 Acids and Bases. www.pedagogics.ca. Titrations and Indicators. Acid Base Titrations. If a strong acid is titrated using a strong base the pH will start off as 0-1 and gradually increase.

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Chapter 16 Lecture 2 Titrations

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AUTOMATION OF ANALYSIS

AUTOMATION OF ANALYSIS. Some Advantages of automation:. Some applications: - quality control - process control - environmental monitoring. Autotitrator. Titrations were of the first automated analytical techniques. Schematic representation of an automated colorimetric analysis. Samplers:.

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Tips for Titrations

Tips for Titrations. Step 1: Rinse the burette with basic solution. Step 2: Fill the burette with basic solution. Step 3: Pipette acid into flasks. Step 4: Prepare the work station. Step 5: Slowly add base to acid. Step 6: Record volume of base required to change color of acid.

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Neutralization reactions: an acid and a base react to form a salt + water

Neutralization reactions: an acid and a base react to form a salt + water. NaOH + HCl ? NaOH + HOH H 2 SO 4 +2 NaOH ? Na 2 SO 4 + HOH How many mole of phosphoric acid are needed to neutralize 5 moles of HCl?.

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Polyprotic Acid Titrations Polybasic Base Titrations

Polyprotic Acid Titrations Polybasic Base Titrations. Multiple Equivalence Points. Titrations of Polyprotic Acids. When one titrates a polyprotic acid with a base there is an equivalence point for each dissociation. GO TO WIKISPACE NOW!. DOWNLOAD TITRATION GRAPHS Summary!.

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INDICATOR

1.3.9. Stirred Chamber & FI Titrations. When the volume of a well-mixed chamber (V m ) is much larger than the combined volumes of injector connecting tubes and detector, the concentration gradient will decrease exponentially, as described by one tank (N=1) model.

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