kalliebjones8109 kalliebjones8109
  • 29-05-2018
  • Chemistry
contestada

[07.03] what is the ph of a 6.40 × 10-3 m solution of sodium hydroxide, naoh?

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mayoashley12 mayoashley12
  • 30-05-2018
pOH = - log [OH] 
pOH = - log (6.40 × 10-3) 
pOH = 2.19 

pH + pOH = 14 

pH = 14 - pOH 
pH = 14 - 2.19 
pH = 11.8
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