Titration

How will I ensure I get an accurate final end point?

• Be slow and careful 

• Repeat until you have 3 very similar titre

• Rinse the Burette

• Always use the same Pipette filler

what is the reading on this burette?

• 4.40mL

• 3.50mL

• 3.60mL

• 4.50mL

A(n) ___________ is a procedure in which a solution of known concentration is used to determine the concentration of an unknown solution.

• experiment

• titration

• chemistry

• reaction

What is the reading on this burette?

• 24.0cm³

• 25.8cm³

• 24.2cm³

• 23.9cm³

What is the endpoint of a titration

• Where the amount of acid and alkali are balanced according to the equation

• Where the colour changes

• At the end

What is this piece of apparatus called (a)  

• Pipette

• Burette

• Janette

• Cuvette

Which of these titres are concordant?

• 12.7cm³

• 12.3cm³

• 12.4cm³

• 12.0cm³

30cm³ of NaOH is neutralised by 12.3cm³ of 0.2mol/l HCl. What is the concentration of the NaOH.

• 82 mol/l

• 0.82 mol/l

• 0.49 mol/l

• 0.082 mol/l

what is the reading on this burette?

• 4.4cm³

• 3.5cm³

• 3.6cm³

• 4.5cm³

How many moles of NaOH will neutralise 18.3cm³ of 1.0 mol / dm³ HCl solution?

• 6.02 x 10²³ mol

• 1.83 x 10⁴ mol

• 0.0183 mol

• 18.3 mol

Tags

moles = conc x vol