Is Freezing Endothermic or Exothermic
A spontaneous reaction is a reaction that favors the formation of products at the conditions under which the reaction is occurringA roaring bonfire see figure below is an example of a spontaneous reaction. The energy is considered to be latent because it is essentially hidden within the molecules until the phase change occurs. Endothermic And Exothermic Reactions Multiple Choice Worksheet For example water on freezing forms ice and ice on melting forms water. . One of the easiest endothermic reactions you can try is mixing water with potassium chloride which is used as a salt substitute. The reaction is called an exothermic reaction if the energy is released and as an endothermic reaction when the energy is absorbed. A sweat evaporating from skin b water freezing in a freezer c wood burning in a fire a Sweat evaporating from skin cools the skin and is therefore endothermic with a positive H. Freezing Point Depression Elect...