What is the physical significance of acid value?
The acid value, also known as the acid number, is an analytical tool used to determine the freshness of an oil. It is a measure of the amount of acidic compounds present in a substance, usually a chemical compound or a mixture. It is commonly used in various industries, including chemistry, oils and fats, and pharmaceuticals.
How to Calculate Acid Value of KOH?
Acid Value of KOH calculator uses Acid Value = Molecular weight of KOH*Volume of solution koh*Normality of solution/Weight of sample taken to calculate the Acid Value, Acid Value of KOH formula is defined as the amount of alkali required to completely neutralize acidic substances, particularly free fatty acids, present in a fat or oil sample. Acid Value is denoted by AV symbol.
How to calculate Acid Value of KOH using this online calculator? To use this online calculator for Acid Value of KOH, enter Molecular weight of KOH (Mw), Volume of solution koh (V), Normality of solution (N) & Weight of sample taken (Ws) and hit the calculate button. Here is how the Acid Value of KOH calculation can be explained with given input values -> 280.55 = 0.05611*1.5E-05*0.5/0.0015.