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H 2 CO 3 +H 2 O <----> H 3 O + HCO 3 A sample of this buffer at-(Answered)

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H2CO3?+H2O <----> H3O + HCO3

A sample of this buffer at equilibrium contains 1.1 x 10-7?mol/L HCO3-?(aq)?and 1.2 x 10-4?mol/L H2CO3(aq).? The hydronium ion concentration of this sample is:

a)?2.0 x 10-11?mol/L

b)?4.1 x 10-10?mol/L

c)?2.4 x 10-5?mol/L

d)?4.9 x 10-4?mol/L


 

Paper#9257585 | Written in 27-Jul-2016

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