The decomposition of displaystyle H_{2}O_{2} has a strong thermodynamic driving force displaystyle 2H_{2}O_{2}rightarrow 2H_{2}O+O_{2}(g), , Delta H=-99kj/mole,Delta s=+69JK^{-1}, mole^{-1}Addition of solution of KI causes displaystyle H_{2}O_{2} to ...