An 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 their ...

An 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 their ...

Is it an acid, base, or neutral? Make your own acid-base indicator from red cabbage, then test various household substances. Acids and bases are classes of materials that have different properties.

Save guides, add subjects and pick up where you left off with your BBC account. The process of carrying out a titration allows us to accurately measure the volumes of an acid and an alkali ...

Many chemicals can be classified as being acidic, neutral or alkaline by using indicators ... is the reaction between an acid and a base. Titration and calculations Titration is a method used ...