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25mL of a solutioncontainingFe^(2+) and Fe^(3+) sulphate acidifed with H_(2)SO_(4) is reducedby 3g of metallliczinc. The dsolution required 34.25mL of N//10 solution of K_(2)Cr_(2)O_(7) for oxidation. Beforereduction with zinc, 25mL of the same solution. Calculate the strengthof FeSO_(4) and Fe_(2) (SO_(4))_(3) in solution.

Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :`FeSO_(4) = 13.64g//"<a href="https://interviewquestions.tuteehub.com/tag/litre-1075864" style="font-weight:bold;" target="_blank" title="Click to know more about LITRE">LITRE</a>'`, <br/> `Fe_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)(SO_(4))_(3) = 9.45g//"litre"`</body></html>


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