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Grade: 11
        What is hydroxial ppt?.................................................
3 years ago

Answers : (2)

Surbhi Sobti
11 Points
							It is defined as the number of milligrams of potassium hydroxide required to neutralize the acetic acid taken up on acetylation of one gram of a chemical substance that contains free hydroxyl groups. Hydroxyl value is a measure of the content of free hydroxyl groups in a chemical substance, usually expressed in units of the mass of potassium hydroxide (KOH) in milligrams equivalent to the hydroxyl content of one gram of the chemical substance.
						
3 years ago
Umakant biswal
5349 Points
							
Hydroxide Precipitation of Metals. The most common used method to remove soluble metal ions from solution is to precipitate the ion as a metal hydroxide. ... At a pH of 8.0 nickel has a solubility of 70 mg/l and at a pH of 10.2 the solubility is 0.1 mg/l.
its a common method use to precipitate the heavy metals in easy method . 
HOPE IT CLEARS NOW ..
 
3 years ago
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