and titrates this salution to the andpoint with $9\mathrm{.}53mL$ of $0\mathrm{.}4100Mr$ sodium hydroxise $($NaOH$)$ solution.

The balanced chemical equation for the reaction is:

$C_3{H}_{5}O(C{O}_{2}H{)}_3(aq)+3O{H}^{-}(aq)C_3{H}_{5}O(C{O}_2{)}_3^{3-}(q)+3H_{2}O(0)$

$\backslash$table$[[$What kind of reaction is this?,$\backslash$table$[[$precisitation$],[$acid$-$base$],[$resox$]]],[\backslash$table$[[$If you ssid this was a precipitation fastion, enter the chemical formula of the$],[$precipitate$.]],0],[\backslash$table$[[$If you ssid this was an acid$-$base reaction, enter the chemical formuls of the$],[$resctant that is acting as the base.$]],$NaOH