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Solubility of Salt in Water

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Questions and Answers

What happens when salt is mixed into water?

It dissolves and breaks down into cations and anions (correct)

It turns into a gas

It solidifies

It evaporates

Why is most salt soluble in water?

Because it breaks down into cations and anions (correct)

Because it turns into a solid

Because of the force of attraction between ions

Because it forms a gas

What does salt solubility refer to?

The amount of salt that dissolves in water at a specific temperature (correct)

The amount of water in salt

The color of the salt

The taste of the salt

What happens if you boil ocean water?

The water evaporates, leaving the salt behind Signup and view all the answers

What are salts made of?

Positive and negative ions held together by opposite charges Signup and view all the answers

Which compound is commonly known as table salt?

Sodium chloride Signup and view all the answers

What is the result when sodium chloride is mixed into water?

It dissolves and forms a solution with cations and anions Signup and view all the answers

What type of ion is sodium in the context of the text?

Cation Signup and view all the answers

What is a precipitate in chemistry?

A solid substance that forms during a chemical reaction in a liquid solution Signup and view all the answers

Why can't the ions be seen in the solution?

Because they are too small to see Signup and view all the answers

What is the result of mixing two clear liquids of different salts according to the text?

Formation of a precipitate Signup and view all the answers

Which ion is considered most insoluble based on the solubility table provided in the text?

$OH^-$ Signup and view all the answers

What is the main driving force for salt dissolving in water?

Opposites attracting Signup and view all the answers

Why does lead iodide form as a precipitate when lead nitrate and potassium iodide solutions are combined?

$Pb^{2+}$ is insoluble according to the table Signup and view all the answers

Which statement is true about NaCl's solubility in water according to the text?

$NaCl$ is soluble in water Signup and view all the answers