StrawHatJose
StrawHatJose StrawHatJose
  • 20-05-2021
  • Chemistry
contestada

What is the pH of a 0.8 M solution of HCI?

Respuesta :

keijosalonen
keijosalonen keijosalonen
  • 21-05-2021

Answer: pH =  0.1

Explanation:  pH = - log[H3O^+] .

 HCl reacts with water : HCl + H2O ->  Cl^- + H3O^+

So [H3O^+] = c(HCl) = 0.8 M

pH = - log(0.8) = 0,0969

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