Iron oxide, aluminum, and a catalyst are placed in a flowerpot ... In this reaction, the temperature goes down, so it is endothermic. In an endothermic reaction, more energy goes into breaking the ...

Catalysts are useful because they do not get used up during a reaction. Exothermic and endothermic reactions Exothermic reactions release energy into the surroundings, so they usually feel hot.

Tandem catalysts are capable of catalysing one reaction, and then transforming ... and their dehydrogenation is endothermic, so there is no danger of a thermal runaway reaction.

Temperature, concentration, pressure and the use of catalysts affect reaction rate ... energy and the temperature increases, while endothermic reactions take in energy and the temperature decreases.

Students investigate reactions which produce a gas, form a precipitate, and cause a color change. Students also explore endothermic and exothermic reactions and do an engineering activity to design a ...

Many experiments, including catalyst preparation ... the exothermic methanol synthesis reaction but not the endothermic RWGS reaction. More information: Wei Xiong et al, Active copper structures ...