The iron content of a large lump of ore is determined by taking a single small sample, dissolving it in acid, and titrating with ceric sulphate after reduction of Fe (III) to Fe (II). What are the possible source of random and systematic errors?

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Q: a. A 0.3108-g sample of primary-standard-grade Na2 C2O4 was dissolved in H2SO4 and titrated with…

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Q: sources of error of determination of iron in iron ore

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Q: Which of the following salts does NOT cause permanent hardness? A FeCl, B CaCl, © Ca(HCO,), (НСО ,),…

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Q: On what principle is the method of zone refining of metals based?

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Q: A 0.8040 g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe²+ and titrated…

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Q: What is the chemistry behind why rusting occurs rapidly in moist conditions as compared to a dry…

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Q: other method

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Q: Given: You weigh out exactly 0.200 g of Fe(NH4)2(SO4)2·6H2O and dissolve it in the 100.00 mL…

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Q: Why does the colour of copper sulphate solution change when an iron nail is dipped in it?

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Q: What is the Ksp for iron (II) sulfide if the iron (II) concentration in a saturated solution is…

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Q: In the iron (II)-silver ion system performed in the experiment, all of the following successfully…

A: Here we have to predict the test given which doesn't not occur when the system contains Fe^+2 and…

Q: The amount of Fe in a 0.4891 gm sample of an ore was determined by redox titration with K Cr , 0 ,.…

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Q: Aside from EDTA, enumerate (5) important chelating agents in the field of Medical Technology.

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