This is a chemical change because once the substances are put together to form a gas it cannot be changed.
It is endothermic.
No. It's an endothermic reaction. (Takes in heat from the environment)
exothermic mean outside and heat so no baking soda is not exthothermic
No. It is definitely endothermic.
no
Exothermic.
Vinegar and baking soda can be combined for a good endothermic reaction. Bleach and ammonia can be combined in small amounts in a well-ventilated area for a good exothermic reaction (although there are actually several reactions going on simultaneously).
it results in a exothermic reaction
endothermic
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.
impossible as it will bubble of a chemical reaction giving off an endothermic reaction
Sounds like a homework question. We know that in an exothermic reaction, heat is taken out of the system and given to the surroundings. Whereas in an endothermic reaction, heat is pulled from the surroundings into the system. I am assuming you are thinking of the cookies as the system. So in this case, energy--in the form of heat--is being taken out of the oven and being put into the cookies. The cookies, using the energy increase in temperature, which bakes the cookies, creating the tasty little morsels of joy that cookies are.
Baking soda and vinegar gets cold in a reaction called an endothermic reaction. Ectothermic reactions get warm, endo cold. All the heat is taken in by the baking soda and used as energy. If you add more baking soda, more baking soda will take in energy and make it colder. Source(s): Fith Grade science project done in Los Gatos, CA
It's an endothermic reaction. When more energy is absorbed than released, it has to be absorbed from surroundings. That means the surroundings lose heat as energy is absorbed from them to complete the reaction. This translates to a cooler feeling around the reaction. If you're holding a beaker with an endothermic reaction going on inside it, your hand will feel cool because the reaction is actually absorbing energy from you. An example of an endothermic reaction is combining vinegar and baking soda.
Endothermic because you have to put heat into the potato to bake it.
Some examples of exothermic reactions are melting ice cubes, water evaporation, and baking bread. An endothermic reaction occurs when heat is absorbed from the surrounding.
no
Endothermic reactions are chemical reactions that use heat as part of the reactant. Heat is absorbed into the reaction in order for it to continue. Exothermic reactions are chemical reactions that release heat as a product of the reaction.