HomeKROK Question Archive
Exam questionKROK 2Pharmacy ยท 2016

An analytical chemist confirms the presence of calcium ions in calcium lactate molecule by means of reaction with ammonium oxalate. The reaction occurs in the medium of:

Answer options

  1. Sodium hydroxide
  2. Acetic acid
  3. Ammonia
  4. Formaldehyde
  5. Potassium chloride
Correct answer

Acetic acid

This educational archive is provided by KROKEXAM and is not an official testing authority publication.