Titration Calculations

What is this piece of apparatus called (a)  

• Pipette
• Burette
• Janette
• Cuvette

What is the reading on this burette?

• 24.0cm³

• 25.8cm³

• 24.2cm³

• 23.9cm³

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 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 the reading on this burette?

• 4.4cm³
• 3.5cm³
• 3.6cm³
• 4.5cm³

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

Write a balanced chemical equation for the reaction of the following acid and base:

___ H₂SO₄ + ___KOH -->

Write a balanced chemical equation for the reaction of the following acid and base:

___ Al(OH)₃ + ___HCl -->

HCl + NaOH --> NaCl + H₂O

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