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The process whereby water molecules surround ions during the process of dissolving is called?
The process whereby water molecules surround ions during the process of dissolving is called hydration. This occurs when water molecules interact with and surround the charged particles of an ionic compound, breaking the ionic bonds and allowing the compound to dissolve in water.
Why is dehydrated magnesium sulfate dissolving exothermic?
When dehydrated magnesium sulfate dissolves in water, it undergoes a hydration process where water molecules surround and interact with the magnesium and sulfate ions. This process releases energy in the form of heat, making the dissolution exothermic. The energy released is due to the formation of new bonds between the water molecules and the ions, which is energetically favorable. This heat released during the dissolution process is what makes it exothermic.
Dissolving a solid in water usually an endothermic change?
Dissolving a solid in water is typically an exothermic process because energy is released when the solute particles mix with the solvent particles. The energy released usually comes from the formation of new intermolecular bonds between the solute and solvent molecules.
Is dissolving common salt in water physical or chemical change?
Dissolving is a physical process.
Is water boiling sugar dissolving or nails rusting a chemical reaction?
Water boiling is a physical process; also dissolving. Rusting is a chemical process (oxidation).
Is NaCl an exothermic or endothermic reaction?
Only with very high heat. This compound can melt without decomposition.
Is the dissolving of calcium chloride endothermic or exothermic?
The dissolving of calcium chloride in water is exothermic, meaning it releases heat. This is because the process of dissolving calcium chloride is accompanied by the breaking of ionic bonds, which releases energy in the form of heat.
Is ammonia solution and water an exothermic or endothermic reaction?
Gas devolve reactions are exothermic. So it is a exothermic too.
Is salt dissolving in water an example of an endothermic reaction yes or no?
No. The dissolving of salt in water is an exothermic process because it releases energy in the form of heat.
Is the dissolving of sodium thiosulfate in water endothermic or exothermic reaction?
The dissolving of sodium thiosulfate in water is an exothermic reaction. This means that heat is released during the process as the sodium thiosulfate molecules form bonds with water molecules.
Is ethanol dissolving in water an exothermic reaction?
Yes, the process of ethanol dissolving in water is exothermic because heat is released during the formation of intermolecular interactions between the ethanol and water molecules. This release of heat results in a temperature increase in the surrounding environment.
A list of examples of exothermic?
Dissolving magnesium chloride & calcium chloride in water is exothermic reaction
Is the dissolving of sodium chloride in water endothermic or exothermic reaction?
The dissolving of sodium chloride in water is an exothermic reaction because it releases energy in the form of heat.
When solid kbr is dissolved in water the solution gets colder is this endothermic or exothermic?
The process of dissolving solid KBr in water and the resulting decrease in temperature is an exothermic reaction. This means that heat is being released to the surroundings during the dissolution process.
When sodium hydroxide is added to water the reaction is endothermic or exothermic?
The reaction of sodium hydroxide with water is exothermic, meaning it releases heat energy. This is because the process of dissolving sodium hydroxide in water releases energy in the form of heat.
The process whereby water molecules surround ions during the process of dissolving is called?
The process whereby water molecules surround ions during the process of dissolving is called hydration. This occurs when water molecules interact with and surround the charged particles of an ionic compound, breaking the ionic bonds and allowing the compound to dissolve in water.
Why is dehydrated magnesium sulfate dissolving exothermic?
When dehydrated magnesium sulfate dissolves in water, it undergoes a hydration process where water molecules surround and interact with the magnesium and sulfate ions. This process releases energy in the form of heat, making the dissolution exothermic. The energy released is due to the formation of new bonds between the water molecules and the ions, which is energetically favorable. This heat released during the dissolution process is what makes it exothermic.
