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Exam questionKROK 1Pharmacy ยท 2009

A chemist in analytical laboratory needs to standardize solution of sodium hydroxide. What primary standard solution can be applied for this purpose?

Answer options

  1. Sodium chloride
  2. Chloride acid
  3. Oxalic acid
  4. Sodium tatraborate
  5. Acetate acid
Correct answer

Oxalic acid

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