Asked in UHS MDCAT 2023 2023Moderate

The specific heat of vaporization of water plays an important role in the regulation of heat produced by:

Correct answer: B. Oxidation

  • A. Reduction
  • B. Oxidation
  • C. Redox
  • D. None of above

Explanation

The specific heat of vaporization of water plays an important role in the regulation of heat produced by OxidationSpecific heat of vaporization refers to the amount of heat energy required to change a substance from a liquid to a gas without changing its temperature. In the case of water, a significant amount of heat energy is needed to convert liquid water into water vapor (gas) due to the hydrogen bonds between water molecules. This property of water helps regulate and stabilize temperatures in biological systems and prevents rapid temperature changes during chemical reactions, including oxidation processes, which involve the release of heat energy.

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About Biological Importance of Water

Water supports life through its polarity, hydrogen bonding and ability to dissolve ionic and polar substances. Its high specific heat, heat of vaporization, cohesion, adhesion and incompressibility help regulate temperature, transport materials and maintain structure, while hydrolysis and osmosis depend directly on water.

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