A certain weak base has a Kb of 9.00 × 10-7. What concentration of this base will produce a pH of 10.28?
A certain weak base has a Kb of 9.00 × 10-7. What concentration of this base will produce a pH of 10.28?
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pOH = 14 - pH
pOH = - log [OH^-]
14 - pH = - ½ log (Kb M)
14 - 10.28 = - ½ log (9.00 * 10^-7 * M)
M = 0.040342 Molar