Performing Volumetric Analysis (HSC SSCE Chemistry): Flashcards
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Practise the cards
10 cards from this deck
Volumetric analysis
Volumetric analysis
Quantitative technique to find unknown solution concentration
Titrant
Titrant
Solution in burette with known concentration
Analyte
Analyte
Solution with unknown concentration being analysed
Why acid placed in burette
Why acid placed in burette
Bases can etch glassware and change calibrated volume
Drops of indicator to add
Drops of indicator to add
Two drops
Signal of titration end point
Signal of titration end point
First permanent colour change
Concordant results criterion
Concordant results criterion
Within mL
Indicator: strong acid-strong base
Indicator: strong acid-strong base
Bromothymol blue
Indicator: weak acid-strong base
Indicator: weak acid-strong base
Phenolphthalein
Indicator: strong acid-weak base
Indicator: strong acid-weak base
Methyl orange
