Jon describes an easy way to remember the difference between an endothermic and exothermic reaction. Students could investigate a variety of exothermic and endothermic reactions, including the ...

This energy transfer makes the environment cooler. Speaker two You can tell the difference between an endothermic and exothermic reaction by measuring the temperature changes which occur during ...

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 ...

Two dry solids --- barium hydroxide and ammonium nitrate --- are mixed to produce an endothermic reaction. The temperature of the mixture drops approximately 45oC and is cold enough to freeze the ...