Principles of Volumetric Analysis (VCE SSCE Chemistry): Flashcards
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Definition of volumetric analysis
Definition of volumetric analysis
Technique to determine concentration of dissolved substance
What is a primary standard?
What is a primary standard?
Pure substance where moles can be calculated from mass accurately
Meaning of 'anhydrous'
Meaning of 'anhydrous'
No water present in the compound
What is deionised water?
What is deionised water?
Water with all ions removed
Definition of aliquot
Definition of aliquot
Accurately measured volume of solution, usually by pipette
Definition of titre
Definition of titre
Accurately known volume delivered from burette in titration
What is the equivalence point?
What is the equivalence point?
Point where reactants react in exact mole ratio from equation
What are concordant titres?
What are concordant titres?
Titres within 0.10 mL range of each other
Indicator for weak acid-strong base titration
Indicator for weak acid-strong base titration
Phenolphthalein
How to rinse burettes and pipettes
How to rinse burettes and pipettes
Rinse with the solution they will contain
