An endothermic reaction is one which requires the continuous input of energy. Although some reactions require energy to start them off, e.g. combustion of wood, they will then continue to react and will emit energy, mainly in the form of heat, in an exothermic reaction.
Baking a cake requires a continuous source of energy (i.e. the heat from an oven). If you turn the oven off, the cake will not continue cooking by itself. It is therefore endothermic.
Because it is a mixture until it is baked and went through a chemical change and it is an endothermic reaction.
It is endothermic. The heat of the water in the calorimeter decreases (giving you a -deltaH), which means that the system absorbed heat, making the reaction endothermic.
Endothermic-take in Heat, as opposed to exothermic which gives off heat-like a fire or explosion.
Well, One could take into consideration the ingredients for making the brownies, endothermic and exothermic properties in the baking, the technology in the oven and in the tools used to mix the ingredients.
yes it is a endothermic reaction
endothermic reaction
An endothermic reaction in an equation is typically indicated by the presence of heat as a reactant. For example, in a chemical equation, if heat is shown as a reactant (usually on the left side of the arrow), it suggests that the reaction requires energy input to proceed, making it an endothermic reaction.
Endothermic reaction. In an endothermic reaction, energy is absorbed by the system from the surroundings in the form of heat, causing the surroundings to cool down.
Exothermic reactions release heat to the surroundings, making the surroundings warmer. In contrast, endothermic reactions absorb heat from the surroundings, resulting in a decrease in temperature in the surroundings.
No, tarnishing of silver is not an endothermic reaction. Tarnishing is a result of a chemical reaction with sulfur compounds in the air, which causes the silver to become dull and discolored. This reaction does not require an input of energy, making it a spontaneous process.
Endothermic
An endothermic reaction need heat to occur.