, a household bleach, can oxidise in basic solution to yield and . How many moles of…

CHEMISTRY · Numerical · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

\mathrm{NaOCl}

, a household bleach, can oxidise

[\mathrm{Cr(OH)_4}]^-

in basic solution to yield

\mathrm{CrO_4^{2-}}

and

\mathrm{Cl^-}

. How many moles of

\mathrm{NaOCl}

are required for

4

moles of

[\mathrm{Cr(OH)_4}]^-