Question

The indicator used in the Mohr's method is? ​

Answer 1

Answer:

The Mohr method uses chromate ions (CrO42-) as the indicator for the argentometric determination of bromide, chloride and cyanide ions.

Answer 2

Chromate ions are the indicator used in Mohr's method.

• Mohr's method has devised by a German scientist named Karl Friedrich Mohr.
• This method involves direct titration.
• In this procedure, Chloride ion solution is the analyte and Silver nitrate had used to prepare titrants.
• Potassium chromate is the indicator in this titration process.