IntroductionAn acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with ...

Kjeldahl digestion is typically needed to establish nitrogen components with a subsequent acid-base titration. For the analysis of phosphorus, sulfur, potassium, ammoniacal nitrogen and urea, ...

Non-aqueous acid/base titrations: Fundamental basics on acids and bases in aqueous and non-aqueous solvents are outlined in detail. This section includes recommendations on choosing suitable solvents ...

In the case of certain plant tissues, then, a simple extraction and titration procedure does not give the complete value of ascorbic acid, but only measures the free acid.

An amperometric titration system for the measurement of total residual chlorine in fresh water is described. It uses a three-electrode cell, mechanical buret, polarograph, and strip chart recorder.

Learn how tracking the Total Acid Number helps monitor oil degradation and why regular oil changes are essential.

Karl-Fischer titration This is a specialized titration used as the most specific method of water content determination in a substance.