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WorksheetsUnit 3 Chemistry - Titration terminology & curves
Total questions: 20
Worksheet time: 10mins
a graduated glass cylinder that dispenses volumes of a standard solution (known concentration)
Pipette
Burette
Titrand
Stopcock
What is the piece of equipment shown?
Burette
Stopcock
Pipette
Analyte
the volume of liquid measured by the pipette and added to the flask
Titrand
Titrant
Titre
Aliquot
the solution in the burette (known concentration) added to the flask
Titrand
Titrant
Aliquot
Titre
What is the name of the feature labelled C?
Half equivalence point
Equivalence point
Buffer region
What is the name of the feature labelled B?
Half equivalence point
Equivalence point
Buffer region
What is the name of the feature labelled A?
Half equivalence point
Equivalence point
Buffer region
Define equivalence point
when half the moles of acid or base have been neutralised
when the solution is resisting the change in pH
when all moles of acid have reacted with all moles of base / point of neutralisation
when the indicator changes colour
Define end point
when half the moles of acid or base have been neutralised
when the solution is resisting the change in pH
when all moles of acid have reacted with all moles of base / point of neutralisation
when the indicator changes colour
Define buffer region
when half the moles of acid or base have been neutralised
when the solution is resisting the change in pH
when all moles of acid have reacted with all moles of base / point of neutralisation
when the indicator changes colour
The following titration shows
A strong acid added to a strong base
A strong base added to a strong acid
A weak acid added to a strong base
A weak base added to a strong acid
The following titration shows
A strong acid added to a strong base
A strong acid added to a weak base
A weak acid added to a strong base
A strong base added to a weak acid
The following titration shows
A strong acid added to a strong base
A strong acid added to a weak base
A weak acid added to a strong base
A strong base added to a weak acid
The following titration shows
A strong acid added to a strong base
A strong acid added to a weak base
A weak acid added to a strong base
A strong base added to a weak acid
Select an appropriate indicator for this titration
Phenolphthalein
Methyl Red
Phenol Red
Any of the above
Select an appropriate indicator for this titration
Phenolphthalein
Bromoscresol Green
Bromophenol Blue
Methyl Orange
Select an appropriate indicator for this titration
Phenolphthalein
Methyl Orange
Bromophenol Blue
Bromocresol Green
When a strong acid is being added to a weak base, the equivalence point will be
Below 7
Above 7
At, or close to, 7
When a strong base is being added to a weak acid, the equivalence point will be
Below 7
Above 7
At, or close to, 7
When a strong base is being added to a strong acid, the equivalence point will be
Below 7
Above 7
At, or close to, 7
