Which liquid is called the universal solvent?a)Milkb)Kerosenec)Waterd)...
Water is called the universal solvent.Explanation:
Water is known as the "universal solvent" because it has the unique ability to dissolve a wide variety of substances. This means that more substances dissolve in water than in any other liquid. There are several reasons why water is such an effective solvent:
Polarity:Water is a polar molecule, which means it has a slight positive charge at one end and a slight negative charge at the other end. This polarity allows water molecules to attract and surround other charged or polar molecules, breaking them apart and dissolving them. Substances that have charged or polar molecules, such as salts, sugars, and acids, readily dissolve in water.
Hydrogen Bonding:Water molecules are capable of forming hydrogen bonds with each other. These hydrogen bonds create a network of attractions between water molecules, which gives water its unique properties, including its high boiling point, high specific heat capacity, and its ability to dissolve many substances. The hydrogen bonding between water molecules also helps to break apart and dissolve other substances.
Hydration:When a substance dissolves in water, the water molecules surround and separate the individual particles of the substance, a process known as hydration. The water molecules form a shell around each particle, keeping them in solution and preventing them from recombining.
Importance of Water as a Universal Solvent:Water's ability to dissolve a wide variety of substances is crucial for many biological and chemical processes. In living organisms, water serves as the medium in which many essential chemical reactions occur. It allows nutrients to be transported and distributed throughout the body, facilitates the removal of waste products, and helps to maintain the balance of electrolytes in cells.
In addition, water's ability to dissolve substances makes it important for the environment. It helps to weather rocks and minerals, allowing nutrients to be released and transported to plants. It also plays a key role in the water cycle, as water evaporates from oceans, lakes, and rivers, carrying dissolved substances with it and redistributing them around the world.
Overall, water's status as the universal solvent is an important characteristic that contributes to its unique properties and its vital role in sustaining life on Earth.