Domanda apertaAn unknown weak base with a concentration of 0.170 M has a ph of 9.42. What is the Kb of this base?863views
Domanda apertaThe pH of 2.65 M CH3NH2(aq) is 12.54. Determine the value of Kb for methylamine.888views
Domanda apertaDetermine the pH of a 0.227 M C5H5N solution at 25°C. The Kb of C5H5N is 1.7 x 10-9.1781views
Domanda apertaDetermine the pH of each solution. a. 0.20 M KCHO2 b. 0.20 M CH3NH3I c. 0.20 M KI1views