Zusammenfassung der Ressource
acids
- pH less than 7
- pH 1-3 are
strong acids
- pH 4-6 are
week acids
- when in water
- they form hydrogen ions
in water
- universal indicator
- stong acids turn the
indicator red
- week acids turn the
indicator orange
- ionising
- strong acids completely ionise
in water
- week acids only partially ionise
in water
- examples of strong acids
- hydrochloric acid
(HCL)
- sulphuric acid
(H2SO4)
- nitric acid
(HNO3)