What is a salt?

Q: What is a salt?


A: A salt is any neutral chemical compound made of cations (positive ions) attached to anions (negative ions).

Q: What is the main kind of salt?


A: The main kind of salt is sodium chloride with the chemical formula NaCl.

Q: How is sodium chloride formed?


A: Sodium chloride is formed when hydrochloric acid is added in sodium hydroxide. The reaction for this process is HCl+NaOH2 gives NaCl+H20+heat.

Q: What are mixtures of salts in water called?


A: Mixtures of salts in water are called electrolytes.

Q: Can electricity pass through electrolytes?


A: Yes, electricity can pass through electrolytes, as well as molten salts.

Q: How do salts lower the temperature needed for liquid to freeze?



A: Salts can melt ice because they lower the temperature needed for liquid to freeze. Because of this, streets are sometimes treated with salt in winter if the temperature is only a little below freezing.

Q: How else can a salt be explained?


A: A salt can also be explained as an ionic compound which dissociates, forming a positive ion other than hydrogen ion and a negative ion other than hydroxyl ion.

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