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schule:ch:bili:ph [2018/05/30 13:41] – angelegt ahrensschule:ch:bili:ph [2018/05/30 13:45] (aktuell) ahrens
Zeile 18: Zeile 18:
 <m>x =</m>  [H+] , <m>~~~~7 ~=~</m>pH  <m>x =</m>  [H+] , <m>~~~~7 ~=~</m>pH 
  
-<m>doubleleftright ~~~~~~~~~~~~~ 7~=~ -lg (x) ~~~|~ :(-1)</m>+<m>doubleleftright ~~~~~~~~~~~~~ 7~=~ -lg (x) ~~~</m>|<m>~ :(-1)</m>
  
-<m>doubleleftright ~~~~~~~~~~~~ -7 ~=~ lg (x) ~~~~ |~ lg~</m>solved+<m>doubleleftright ~~~~~~~~~~~~ -7 ~=~ lg (x) ~~~~</m>|<m>~ lg~</m>solved
  
-<m>doubleleftright ~~~~~~~~~ 10^{7} ~=~ x ~~~~~~~~~~|~ T</m>+<m>doubleleftright ~~~~~~~~~ 10^{7} ~=~ x ~~~~~~~~~~</m>|<m>~ T</m>
  
-<m>doubleleftright ~~0,0000001 ~=~ x</m>+<m>doubleleftright ~~0.0000001 ~=~ x</m>
  
 or  or 
  
-when the solution of a hydrogen ion concentration amounts e.g. <m>10^{3}  ~mol/l</m>, then the pH value is 3. +when the solution of a hydrogen ion concentration amounts e.g. <m>10^{3}  ~ mol/l</m>, then the pH value is 3. 
  
  
Zeile 46: Zeile 46:
   * ordinary hydrochloride acid has the pH value of 0 (acid).   * ordinary hydrochloride acid has the pH value of 0 (acid).
   * ordinary potassium hydrochloride solution has the pH value of 14 (alkali).   * ordinary potassium hydrochloride solution has the pH value of 14 (alkali).
 +
 +//Schülerbeitrag//
  
schule/ch/bili/ph.1527680479.txt.gz · Zuletzt geändert: 2018/05/30 13:41 von ahrens
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