maggiestevens4225 maggiestevens4225

25-11-2017
Chemistry

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

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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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