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The most suitable indicator for the reaction between NaOH and HCOOH is?

Chemistry
WAEC 2019

The most suitable indicator for the reaction between NaOH and HCOOH is?

  • A. bromocresol
  • B. methyl orange
  • C. methyl red
  • D. phenolphthalein
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Correct Answer: Option D
Explanation

Phenolphthalein is suitable as indicator for this reaction i.e strong base and weak acid

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now