Volumetric Analysis 1

To prepare a solution of accurately known volume, use a

• measuring cylinder

• beaker

• concial flask

• volumetric flask

To deliver a fixed accurate volume of a solution, use a

• pipette

• burette

• dropper

• beaker

To deliver various volumes of a solution accurately, use a

• pipette

• burette

• beaker

• conical flask

A standard solution is a solution with accurately known concentration.

• True

• False

The point in an acid-alkali titration at which the reactants just react completely with each other is called the __________ point.

• end point

• equivalence point

__________ is a suitable indicator for the titration of a strong acid and a weak alkali.

• Methyl orange

• Phenolphthalein

• Litmus solution

• Universal indicator

__________ is a suitable indicator for the titration of a weak acid and a strong alkali.

• Methyl orange

• Phenolphthalein

• Litmus solution

• Universal indicator

During a titration, the end point and the equivalence point always occur at the same time.

• True

• False

20 cm³ of 1 mol dm^–3 CH₃COOH(aq) and 10 cm³ of 1 mol dm^–3 H₂SO₄(aq) require the same number of moles of NaOH for complete neutralization.

• True

• False

In a titration experiment, a pipette is washed with distilled water and the solution it is to contain before use.

• True

• False