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 ...

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 ...

Formic acid is the simplest carboxylic acid. Its discovery in the distillation products of ants is usually attributed to English scientist John Gray in 1671, although there is evidence that a Samuel ...