To a buffer containing 0.150 mol NH3 and 0.250 mol NH.* 0.050 mol of HCl (aq) is added. Calculate the pH of the solution given that Ka of NH.* is 5.6 x 10-10

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To a buffer containing 0.150 mol NH3 and 0.250 mol NH.* 0.050 mol of HCl (aq) is added. Calculate the pH of the solution given that Ka of NH.* is 5.6 x 10-10
A un amortiguador que contiene 0.150 mol de NH3 y 0.250 mol de NH4*
se le añade 0.050 mol de HCI (ac). Calcule el pH de la solución dado que
Ka de NH4* es 5.6 x 10-10
Seleccione la respuesta correcta:
8.77
9.07
9.73
9.25
Transcribed Image Text:A un amortiguador que contiene 0.150 mol de NH3 y 0.250 mol de NH4* se le añade 0.050 mol de HCI (ac). Calcule el pH de la solución dado que Ka de NH4* es 5.6 x 10-10 Seleccione la respuesta correcta: 8.77 9.07 9.73 9.25
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