| A percipitate of Fe2O3, of mass 1.43, was obtained by treating a 1.5L sample of bore water. What was the What was the concentration of iron, in mol L^-1, in the water? Say what? | ||
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| A percipitate of Fe2O3, of mass 1.43, was obtained by treating a 1.5L sample of bore water. What was the What was the concentration of iron, in mol L^-1, in the water? Say what? | ||
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