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Which of the following water samples will have the highest titre value when titrated ...

Which of the following water samples will have the highest titre value when titrated for the Ca2+ ions using soap solution?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Permanently hard water after boiling
  • B Emporarily hard water after boiling
  • C Rain water stored in a glass jar for two years
  • D Permanent hard water passed through permuitit
Correct Answer: Option A
Explanation:

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