91Ó°ÊÓ

What is the \(\mathrm{pOH}\) of a solution when \(\left[\mathrm{H}^{+}\right]\) is \(3.44 \times 10^{-4} \mathrm{M}\) ?

For a given aqueous solution, if \(\left[\mathrm{OH}^{-}\right]=3.77 \times 10^{-4} \mathrm{M},\) what is \(\left[\mathrm{H}^{+}\right] ?\)

What is the pOH of a solution when \(\left[\mathrm{H}^{+}\right]\) is \(9.04 \times 10^{-13} \mathrm{M} ?\)

For a given aqueous solution, if \(\left[\mathrm{OH}^{-}\right]=7.11 \times 10^{-10} \mathrm{M},\) what is \(\left[\mathrm{H}^{+}\right] ?\)

\(\mathrm{Na}_{3} \mathrm{PO}_{4}\) would be product of the reaction of what acid and what base?

What is the conjugate base of \(\mathrm{H}_{3} \mathrm{O}^{+}\) ? of \(\mathrm{H}_{2} \mathrm{SO}_{4}\) ?

Write the hydrolysis reaction that occurs, if any, when each salt dissolves in water. a) \(\mathrm{NaNO}_{3}\) b) \(\mathrm{CaC}_{2} \mathrm{O}_{4}\) c) \(\mathrm{C}_{5} \mathrm{H}_{5} \mathrm{NHCl}\)

Identify the conjugate acid-base pairs in this reaction. \(\mathrm{HSO}_{4}^{-}+\mathrm{PO}_{4}^{3-} \rightarrow \mathrm{SO}_{4}^{2-}+\mathrm{HPO}_{4}^{2-}\)

What are \(\left[\mathrm{H}^{+}\right]\) and \(\left[\mathrm{OH}^{-}\right]\) in a \(0.344 \mathrm{M}\) solution of \(\mathrm{HNO}_{3}\) ?

When \(\mathrm{NH}_{4} \mathrm{NO}_{2}\) dissolves in \(\mathrm{H}_{2} \mathrm{O}\), both ions hydrolyze. Write chemical equations for both reactions. Can you tell if the solution will be acidic or basic overall?