Place the conical flask onto a white tile underneath the burette. Titrate the alkali with the acid, stop adding the alkali when the indicator turns pink and remains pink. Record your ‘rough ...

Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.

Discover Le Cordon Bleu's great selection of short cookery courses in London. Whether you want to brush up your baking skills, learn to cook delicious international cuisine or make perfect wine ...