#C7.PAG1
Reactivity trend
Use of displacement reactions to identify the reaction trend of Group 7 elements.
#C7.PAG2
Electrolysis
Electrolysis of aqueous sodium chloride or aqueous copper sulfate solution testing for the gases produced.
#C7.PAG3
Separation techniques
Use of chromatography to identify the mixtures of dyes in an unknown ink.
#C7.PAG4
Distillation
Distillation of a mixture, for example, orange juice, cherry cola, hydrocarbons, inks.
#C7.PAG5
Identification of species
Identify an unknown compound using cation tests, anion tests and flame tests.
#C7.PAG6
Titration
Titration of a strong acid and strong alkali to find the concentration of the acid using an appropriate pH indicator.
#C7.PAG7
Production of salts
Production of pure dry sample of a salt.
#C7.PAG8
Measuring rates of reaction
Investigate the effect of surface area or concentration on the rate of an acid/carbonate reaction.