15.0 mL of a weak base, B, was titrated with 0.500 M HCl solution. 20.0 mL of the acid was added in order to reach equivalence. (Kb of the base is 1.70 x 10-8) What is the pH of the solution after 14.0 mL of acid have been added?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Which terms are used to identify pure substances

What are the two major rules associated with polarity