The method described in this experiment is intended for students to carry out and avoids the need for the use of concentrated hydrochloric acid. It also avoids the cost and contamination problems associated with the use of nichrome or platinum wires.
This practical is part of our Chemistry for non-specialists collection.
Secondary school teacher Ian Stuart shares the benefits of teaching atomic theory to seven- and eight-year olds
Explore surface tension by making patterns in milk using items from the kitchen cupboard. Includes a video aimed at learners, kit list, instruction and explanation.
Encourage your 16–18 students to make connections between topics with this scaffolded approach
Student worksheets at higher level. Apply knowledge in context and assess learning with questions exploring condensation polymerisation, including polyesters and the nylon rope trick experiment.
Student worksheets at foundation and higher level. Apply knowledge in context and assess learning with questions exploring natural polymers, including starch and amino acids.
Student worksheets at foundation and higher level. Apply knowledge in context and assess learning with questions exploring the topic of carboxylic acids, related to flavourings for ice cream.
No comments yet