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A mixture contaning 0.05 moleof K(2)Cr(2...

A mixture contaning 0.05 moleof `K_(2)Cr_(2)O_(7) and 0.02 "mole of" KMnO_(4)` was treated eoith excess of KI in acidic medium. The liberated iodine required `1.0L "of" Na_(2)S_(2)O_(3)` solution for titration. Concentration of `Na_(2)S_(2)O_(3)` solution was:

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A mixture containing 0.05 mol of K_(2)Cr_(2)O_(7) and 0.02 mol of KMnO_(4) was treated with excess of KI in acidic medium.The liberated iodine required 2.0 L of Na_(2)SO_(3) solution of titration. Concentration of Na_(2)S_(2)O_(3) solution was

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A mixture containing 0.05 mole of K_2Cr_2O_7 and 0.02 mole of KMnO_4 was treated with excess of KI in acidic madium. The librated iodine required 1.0L of NaS_2 O_3 solution for titration. Concentration of Na_2 S_2 O_3 solution was :

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0.5g mixture of K_2Cr_2 O_7 and KMnO_4 was treated with excess of KI in acidic medium. Iodine liberated required 150cm^3 of 0.1N solution of thiosulphate solution for titration. Find the percentage of K_2 Cr_2 O_7 in the mixture :