Titration Skills

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

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

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

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

How many moles of H₂SO₄ will neutralise 14.2 cm³ of 0.01 mol/dm³ NaOH?

• 1.42 x 10⁴ mol

• 7.1 x 10^-5 mol

• 1.42 x 10^-4 mol

• 7.1 x 10⁵ mol

Answer explanation

Each mole of H₂SO₄ neutralises 2 moles of NaOH

Tags

moles = conc x vol

reacting ratio

What volume of 0.01 mol/dm³ HCl solution will neutralise 50cm³ of 0.01 mol/dm³ NaOH solution?

• 0.25cm³

• 25cm³

• 50cm³

• 100cm³

Tags

moles = conc x vol

vol = moles / conc

H₂SO₄ + 2NaOH --> Na₂SO₄ + 2H₂O

To 2 dp, what volume of 2.0 mol/dm³ H₂SO₄ solution will neutralise

36.20cm³ of 2.0 mol/dm³ NaOH solution?

• 36.20cm³

• 18.10cm³

• 0.04cm³

• 0.02cm³

Answer explanation

Each mole of H₂SO₄ neutralises 2 moles of NaOH

Tags

moles = conc x vol

reacting ratio

vol = moles / conc

What is the concentration of the NaOH solution, if 20.0cm³ of it is neutralised by 25.00cm³ of 0.1 mol/dm³ H₂SO₄ solution?

• 0.75 mol/dm³

• 1.0 mol/dm³

• 1.25 mol/dm³

• 0.25 mol/dm³

Answer explanation

Each mole of H₂SO₄ reacts with 2 moles of NaOH

Tags

moles = conc x vol

reacting ratio

conc = moles / vol

acids as monoprotic/diprotic/triprotic