What is pH?
- pH is the measure of hydrogen ion concentration.
- The higher the hydrogen ion concentration the lower the pH.
- Every time the hydrogen ion concentration increases by 10 the pH decreases by 1.- The pH scale is broken into 3 main parts:
-pH 1-6 is considered acidic.
-pH 7 is considered neutral.
-pH 8-14 is considered alkaline.Strong or Weak
- A strong acid is one that completely splits up into ions.
- E.g. Hydrochloric acid- A weak acid is one that partially splits up into ions.
-E.g. Ethanoic acid
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Chemistry GCSE Revision
No FicciónThese are some GCSE Chemistry revision notes. It will take a while to finish but I hope it helps. ? https://quizlet.com/_4yw8ju