Питання 98 з 169 · Аnalytical chemistry

Choose the indicator and titration method to determine hydrogen carbonate ions in a drug:

1. A Methyl-orange, alkalimetry
2. B Phenolphthalein, alkalimetry
3. C Murexide, acidimetry
4. D Methyl-orange, acidimetry
5. E Phenolphthalein, acidimetry

Правильна відповідь: D. Methyl-orange, acidimetry