Exam questionKROK 1Pharmacy ยท 2009
Quantitative determination of pharmaceutical substances can be carried out by method of alkalimetry using 0,1 M sodium hydroxide solution as a titrant. Precise concentration of sodium hydroxi- de can be determined according to:
Answer options
- Sodium tetraborate
- Sodium thiosulphate
- Oxalic acid
- Ammonium hydroxide
- Potassium dichromate
Correct answer
Oxalic acid
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