Yr11 Lesson1
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Transcript of Yr11 Lesson1
We have a problem...
I need to know the exact amount of acid or base in a substance
What is the reaction?
Can I describe it in words?
What is the reaction equation?
Is it balanced?
Moles
What are the mole ratios?
n(want)n(got)
What information do we have?
Concentration of the standard solution
What do we need to determine?
Concentration of the unknown solution
An unknown solution might be for exampleRiver water sample
Food sample
What tools can we use?
Equations? What ones do we know?
Titration? What is this?
What information will it provide?
Titration
A type of volumetric analysis where we determine the concentration of an
unknown solution by reacting with a solution of known concentration.
What equipment does titration use?
Burette
Pipette
Volumetric Flask
Conical Flask
Set Up of Titration
Safety
Glass
This lesson...
Titration overviewIntroduction to EEI
MSDS Activity
Homework
Collecting the Volumetric analysis Pipetting Technique sheet