The charge required for the reduction of `0.4mol` of `K_(2)Cr_(2)O_(7)` to `Cr^(3+)` ions is

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The charge required for the reduction of 1 mol Cr_(2)O_(7)^(2-) ions to Cr^(3+) is

K_(2)Cr_(2)O_(7)+NaoH to CrO_(4)^(2-)

Number of Faradays required to convert 1 mol of Cr_(2)O_(7)^(2-) into Cr^(3+) ions is :

Find the oxidation number of: Cr in K_(2)Cr_(2)O_(7)

How many faradays are required to reduce one mole of Cr_(2)O_(7)^(-2)to Cr^(+3) ?

The number of moles of K_(2)Cr_(2)O_(7) reduced by 1 mol of Sn^(2+) ions is

The conversion of K_(2)Cr_(2)O_(7) into Cr_(2)(SO_(4))_(3) is

Number of electron involved in the reduction of Cr_(2)O_(7)^(2-) ion in acidic solution to Cr^(3+) is:

Which of the following is incorrect about K_(2)Cr_(2)O_(7) ?