A biochemical reaction takes place in a $1\mathrm{.}00mL$ solution of $0\mathrm{.}0250M$ phosphate buffer initially at $pH=7\mathrm{.}48.$

$\backslash$table$[[\backslash$table$[[$Acid $($Proton$],[$Donor$)]],\backslash$table$[[$Conjugate$],[$Base $($Proton$],[$Acceptor$)]],,p{K}_a,K_a(M)$