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Exam questionKROK 1Pharmacy ยท 2007

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

Answer options

  1. Acetic acid
  2. Sodium chloride
  3. Chlorohydrogen acid
  4. Sodium tetraborate
  5. Oxalic acid
Correct answer

Oxalic acid

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