Posted by jennifer on Monday, January 11, 2010 at 8:59pm.
Fe+2 + 2NaOH ==> Fe(OH)2 + 2Na^+
How many moles Fe^+2 do you have? M x L = moles. So look at the equation and determine the moles of NaOH required to react with this many moles iron(II). Then grams NaOH = moles x molar mass.
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