Which of the following compounds would increase the pH of solution?
a) SrBr₂                         b) K                              c) NaN₃                         d) NiBr₂                         e) Hg₂Cl₂

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 have an increase in solubility when placed into an acidic solution? 

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

A formic acid solution has a pH of 3.25. Which of these substances will raise the pH of the solution upon addition? Explain your answer. a. HCl b. NaBr c. NaCHO₂ d. KCl

(b) If a limestone sculpture were treated to form a surface layer of calcium sulfate, would this help to slow down the effects of acid rain? Explain.

Label each of the following substances as an acid, base, salt, or none of the above. Indicate whether the substance exists in aqueous solution entirely in molecular form, entirely as ions, or as a mixture of molecules and ions. (c) NaClO4