An alkali is derived from the Arabic word 'qali' means ' from the ashes'. As ashes are mixed with water used for cleaning products and are made of alkali materials. It is a basic hydroxide or ionic ...

In vitro studies demonstrate that bone is degraded in an acidic environment due to chemical reactions and through effects on bone cells. Clinical evidence is insufficient to unequivocally resolve ...

The questions in this quiz are suitable for GCSE chemistry students studying acidic and alkaline solutions, neutralisation and reactions of acids with metals. If you struggled with the quiz, don't ...