17. Acid and Base Equilibrium

Determine if each of the following compounds will create an acidic, basic or neutral solution.

a) LiC₂H₃O₂   b) C₆H₅NH₃Br

Determine if each of the following compounds will create an acidic, basic or neutral solution.

a) Co(HSO₄)₂           b) Sr(HSO₃)₂

Determine if each of the following compounds will create an acidic, basic or neutral solution.

a. C₃H₇NH₃F

Determine the pH of a 0.55 M NaCN solution. The Ka of hydrocyanic acid, HCN, is 4.9 x 10^-10.

Which of the following compounds would decrease the pH of solution?

a) SrBr₂                         b) KSH                         c) NaN₃                         d) NiP                           e) Hg₂Cl₂

Which of the following compounds would increase the pH of solution?

a) SrBr₂                         b) K                              c) NaN₃                         d) NiBr₂                         e) Hg₂Cl₂

Which of the following compounds would have an increase in solubility when placed into an acidic solution? 

a) CaBr₂                                    b) NaI                           c) KCN                         d) LiNO₃                        e) Hg₂Br₂

For Mn³⁺, write an equation that shows how the cation acts as an acid.