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Which of the graphs illustrates the variation of the solubility of a salt in water...

Chemistry
WAEC 2021

Study the graphs below and use them to answer the question below

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Which of the graphs illustrates the variation of the solubility of a salt in water (y-axis), with an increase in temperature (x-axis) if the dissolution process is exothermic?

  • A. I
  • B. II
  • C. III
  • D. IV
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Correct Answer: Option D
Explanation
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