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 ...

Save guides, add subjects and pick up where you left off with your BBC account. In a titration, sulfuric acid of concentration \(0.1 moll^{-1}\) was added from a burette into a conical flask ...

GCSE Chemistry (Single Science) Acids, bases and salts learning resources for adults, children, parents and teachers.

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 ...