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Which of the following increases as boiling water changes to steam?

Chemistry
WAEC 2000

Which of the following increases as boiling water changes to steam?

  • A. temperature of the system
  • B. degree of disorder in the system
  • C. number of molecules
  • D. activation energy
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Correct Answer: Option B
Explanation

As water begins to boil, bubbles are formed, thereby increasing the entropy. i.e the degree of disorderliness in the system increases. The correct answer is option B


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