A-Level Chemistry OCR A H432

PAG: Practical Endorsement

#PAG.1

Moles determination

Determination of the composition of copper(II) carbonate

#PAG.2

Acid–base titration

Titration of sodium hydrogencarbonate against hydrochloric acid

#PAG.3

Enthalpy determination

Determination of the enthalpy change of neutralisation

#PAG.4

Qualitative analysis of ions

Identification of the anions and cations present in a mixture of Group 2 salts

#PAG.5

Synthesis of an organic liquid

Synthesis of a haloalkane

#PAG.6

Synthesis of an organic solid

Synthesis of aspirin

#PAG.7

Qualitative analysis of organic functional groups

Identifying functional groups in a series of unknown organic compounds

#PAG.8

Electrochemical cells

The effect of concentration on the cell potential of an electrochemical cell

#PAG.9

Rates of reaction – continuous monitoring method

Finding the half-life of a reaction

#PAG.10

Rates of reaction – initial rates method

Finding the order and rate constant for a reaction

#PAG.11

pH measurement

Identifying unknown solutions via pH measurements

#PAG.12

Research skills

How long does it take iron tablets to break down in the stomach?

6.3.2
Spectroscopy