Investigate the structure of sulphur compounds to suggest an explanation for the observed transient red colour in the reaction between sulphur dioxide and an aqueous solution of iron (III) ions.
In Search of More Solutions provides material for chemical “egg race” competitions that help to put the fun back into chemistry, and gives students that “little bit extra” to motivate them to follow a scientific or technical career.
How independent research projects will benefit you and your students
Joni investigates biological samples for the presence of drugs and alcohol and also examines evidence seized by the police
Ask students to plan experiments, record data and draw conclusions in this practical activity
Examine the environmental impact of our clothing with these resources
No comments yet