The electrochemical cell described by the balanced chemical equation has a standard emf (electromotive force) of -0.35 V. Calculate the value (J) for the Wmax that the cell can do under standard conditions. Round your answer to 3 significant figures.

2MnO4-(aq) + Hg22+(aq) → 2MnO42-(aq) + 2Hg2+(aq)