A student determines the iron(III) content of a solution by first precipitating it as iron(III) hydroxide,...

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A student determines the iron(III) content of a solution by first precipitating it as iron(III) hydroxide,...

A student determines the iron(III) content of a solution by first precipitating it as iron(III) hydroxide, and then decomposing the hydroxide to iron(III) oxide by heating. How many grams of iron(III) oxide should the student obtain if his solution contains 47.0 mL of 0.417 M iron(III) nitrate?

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Answer 1

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given Molarity of FeNO3)3 0417M,V 47.0mL moles of FeNO3) Molarity xvolume 0.417Mx0.047 0.02mol first Fe(NO3)s converted to Fe

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