HSC Chemistry 27 October 2023
IQ1: What happens when chemical reactions do not go through to completion?
Students:
● conduct practical investigations to analyse the reversibility of chemical reactions, for example:
– cobalt(II) chloride hydrated and dehydrated
– iron(III) nitrate and potassium thiocyanate
– burning magnesium
– burning steel wool
This is the practical for this lesson, focusing on Cobalt (II) chloride and Mg/Steel Wool.
This summarises the changes in cobalt (II) chloride paper for this practical.