Question 6 of 13intermediate⚖️ EvaluateEssay5 marks

Debate in class—Is water truly the most versatile solvent?

Correct Answer

Water is often called the 'universal solvent' because it can dissolve more substances than any other liquid.

This is due to its polar molecular structure, where the positive and negative ends of water molecules can attract and surround ions and polar molecules.

Water dissolves salts, sugars, acids, and many other substances essential for life.

However, water cannot dissolve non-polar substances like oils, fats, and waxes effectively. Other solvents like alcohol or organic solvents may be better for dissolving certain non-polar substances.

Therefore, while water is extremely versatile and essential for biological processes, calling it the 'most versatile' depends on the context and the types of substances being dissolved.

Exercise: Discover, design, and debate | Q: 15 | (Chapter: Page 18)
For More Understanding

Explanation

This debate connects to the chapter's introduction of water as a solvent. The chapter mentions that 'water has primarily been used as a solvent for the preparation of medicinal formulations in Ayurveda, Siddha, and other traditional systems of medicine in India' (Page 5), highlighting water's importance as a solvent throughout history.

Solution Steps

  1. Water is called the 'universal solvent' because it dissolves more substances than any other liquid

  2. Water's polar molecular structure allows it to attract and surround ions and polar molecules

  3. Water dissolves salts, sugars, acids, and other substances essential for life

  4. Water cannot effectively dissolve non-polar substances like oils, fats, and waxes

  5. Other solvents like alcohol or organic solvents are better for dissolving non-polar substances

  6. Whether water is the 'most versatile' solvent depends on context and the types of substances being dissolved