The reaction is very exothermic.
The hotness of water proves heat is absorbed by water so the process is exothermic which releases the heat and is absorbed by water.
Evaporation is an endothermic process.
Exothermic
This is a strong exothermic reaction.
It is endothermic. Endothermic is to gain heat and Exothermic is to lose heat.
Endothermic
Rubidium is highly reactive and if it is added to cold water there will be a large, exothermic reation; rubidium hydroxide and hydrogen are formed.
endothermic but don't know why? As AN crystals are formed the reaction is exothermic. Endothermic when it melts back with water. This is the reason AN is used in cold packs.
The process is endothermic because the water is absorbing heat from the kettle. When energy (heat) is released as steam this is exothermic.
Exothermic reaction
exothermic
H2O + Na2SO4 = Exothermic reaction
The hotness of water proves heat is absorbed by water so the process is exothermic which releases the heat and is absorbed by water.
Evaporation is an endothermic process.
The dissolution is endothermic.
Exothermic
This is a strong exothermic reaction.