The following is a summary of “Stewart’s theory and acid–base changes induced by crystalloid infusion in humans: a randomized ...

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 ...

Make an acid-base indicator. Dr Yan uses some very colourful science to find out what's acidic in his kitchen. Take 1/4 red cabbage. Finely slice the cabbage. Put all the chopped-up cabbage into a ...

The base pairs within DNA ... confirming Haldane's theory. The creation of amino acids from Earth's raw materials may well have been the first step of evolution. It also opens the possibility ...

The formation of a Schiff's base between an α-amino-acid and pyridoxal-phosphate as ... may be understood with the help of the electronic theory of valence.