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In a reaction, Cr2O7^2- is reduced to Cr^3+. What is concentration of 0.1 M K2Cr2O7 in equivalent per litre?

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In a reaction, Cr2O72- is reduced to Cr3+. What is concentration of 0.1 M K2Cr2O7 in equivalent per litre?

Cr2O72- + 14H+ + 6e -----> 2Cr3+ + 7H2O

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N= M x valence factor 

N=0.1 x 6

(Cr26+ + 6e → 2Cr3+)

NK2Cr2O7 = 0.6 N

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