maggiestevens4225 maggiestevens4225
  • 25-11-2017
  • Chemistry
contestada

Calculate the concentration of each species in a 0.240 m c6h5nh3cl solution.

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shinmin
shinmin shinmin
  • 05-12-2017
The solution for this problem is:
C6H5NH3Cl is a strong salt: C6H5NH3+ + Cl- C6H5NH3+ + H2O <-----> C6H5NH2 + H3O+ 
K = Kw/ Kb= 1.0 x 10^-14 / 3.8 x 10^-10= 2.6 x 10^-5 

=2.6 x 10^-5 = x^2 / 0.240-x 
x = [H3O+] = 0.00251 M 
pH = 2.60 is the concentration
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