Respiration is the chemical change that takes place ... the different household items which can be used for exothermic and endothermic reactions. A Bunsen burner flame is produced by burning ...

The oxidation of the iron is an exothermic process. Heat packs that contain supersaturated sodium acetate: These are reusable, the packs are boiled to dissolve sodium acetate. Inside is a metal ...

Students explore the concept that chemical reactions involve the breaking of ... Students also explore endothermic and exothermic reactions and do an engineering activity to design a device using an ...

Igniting a mixture of Fe2O3 and Al with a magnesium ribbon fuse produces molten iron and aluminum oxide in an impressive exothermic reaction. Pick the beverage can up to show the students. Place the ...