Yes boiling water is endothermic because you are supplying the energy to the water molecules. (Or in most instances the kettle is supplying the energy to the water, still endothermic), the water doesn't just spontaneously boil at 25C and release heat energy, it takes you putting in massive energy to get it to boil.
The process of clothes drying is not a chemical reaction, so it is neither endothermic nor exothermic. It is a physical process where water evaporates from the fabric due to heat energy, resulting in the drying of the clothes.
This process is exothermic because it releases heat energy into the surroundings.
The dissolving of sodium chloride in water is an exothermic reaction because it releases energy in the form of heat.
Depends, Liquid can be both endothermic and exothermic, for example water, if you freeze water and put it in room temperature it will be endothermic, meaning it will absorb the heat form the room. And if you Boil water and put it in a cold place it will become exothermic because its releasing the heat.
The dissolution of potassium nitrate in water is an endothermic process.
It is endothermic as the water mus gain energy to go from a liquid to a gas.
Boiling and melting are endothermic. Freezing is exothermic.
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.
No, boiling is endothermic as in order to boil a liquid must gain energy from its surroundings.
The process is endothermic because the water is absorbing heat from the kettle. When energy (heat) is released as steam this is exothermic.
Endothermic, the soup is taking in heat to boil.
The dissolution is endothermic.
Evaporation is an endothermic process.
Boiling water is endothermic as the water needs to take in energy from its surrounding in order to boil.
Freezing is exothermic, as the substance that is freezing loses energy to its surroundings.
The process of clothes drying is not a chemical reaction, so it is neither endothermic nor exothermic. It is a physical process where water evaporates from the fabric due to heat energy, resulting in the drying of the clothes.
This process is exothermic because it releases heat energy into the surroundings.