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JEE Main & Advanced AIEEE Paper (Held On 11 May 2011)

  • question_answer
    The mass of potassium dichromate crystals required to oxidise \[750\text{ }c{{m}^{3}}\]of 0.6 M Mohr's salt solution is : (Given molar mass potassium dichromate = 294, Mohr's salt = 392)     AIEEE  Solved  Paper (Held On 11 May  2011)

    A)  0.45g            

    B)  22.05 g            

    C)  2.2 g             

    D)  0.49 g

    Correct Answer: B

    Solution :

                                    \[0.6\times 0.75\times 1=\frac{w}{294}\times 6\]\[w=22.05g\]


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