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2.180 gram of a sample contains a mixtur...

2.180 gram of a sample contains a mixture of XO and `X_(2)O_(3)` which are completely oxidised to `XO_(4)^(-)` by 0.015 mole of `K_(2)Cr_(2)O_(7)`. Calculate the atomic weight of X, if 0.0187 mole `XO_(4)^(-)` is formed.

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MOTION-OXIDATION & REDUCTION -EXERCISE-2 ( LEVEL-II)
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