What Is an Example of a Soluble Substance in Water? Explanation with Salt

Learn why salt (sodium chloride) is a classic example of a soluble substance in water and how it dissolves to form a homogeneous solution.

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Salt (sodium chloride) is a prime example of a soluble substance in water. When added to water, salt dissolves by separating into sodium (Na+) and chloride (Cl-) ions. This process creates a homogeneous solution** where the salt particles are evenly dispersed within the water, making it transparent.

FAQs & Answers

  1. What makes a substance soluble in water? A substance is soluble in water if it can dissolve to form a homogeneous solution, typically due to favorable interactions between the substance's molecules or ions and water molecules.
  2. Why does salt dissolve in water? Salt dissolves in water because it breaks apart into sodium (Na+) and chloride (Cl-) ions, which are stabilized and evenly dispersed by water molecules.
  3. What are other common soluble substances in water? Other common soluble substances include sugar, ethanol, and many ionic compounds that interact well with water molecules.