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The chemical formula of potassium chroma...

The chemical formula of potassium chromate is `K_2Cr_2O_7`

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The chemical formula of potassium chromate is `K_2CrO_4`
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Similar Questions

Explore conceptually related problems

Write the formula of the compound formed by K_(2)Cr_(2)O_(7) in alkaline solution with 30% H_(2)O_(2) :

Ptassium chromate is isomorphous to potassium sulphate (K_(2)SO_(4)) and it is found to have 26.78% Cr . Calculate the at. Wt. of Cr if at. W.t of potassium is 39.10 .

Knowledge Check

  • The oxidation state of chromium in potassium dichromate (K_(2)Cr_(2)O_(7)) is

    A
    `-5`
    B
    `+6`
    C
    `+2`
    D
    `-2`

  • Assertion (A): Potassium dichromate is preferred to Na_(2)Cr_(2)O_(7) for use in volumetric analysis (titrations) Reason (R): Na_(2)Cr_(2)O_(7) is hygroscopic whilst the K_(2)Cr_(2)O_(7) is not Which of the following is correct ?

    A
    Both A and R are true and R is the correct explanation of A
    B
    Both A and R are true but R is not the correct explanation of A
    C
    A is true but R is false
    D
    Both A and R are false

  • The oxidation state of chromium in K_(2) Cr_(2)O_(7) is

    A
    `+6`
    B
    `+3`
    C
    `+7`
    D
    `+4`

    • Similar Questions

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    Reaction of aniline with K_2Cr_2O_7 gives

    Write balaned chemical equations for: (i) Mixture of K_(2)Cr_(2)O_(7) and NaCl is heated with concentrated H_(2)SO_(4) . (ii) Potassium permanganate is added to a hot solution of manganous sulphate. (iii). Potassium dischromate and concentrated HCl are heated together.

    Balance the chemical equations: K_2Cr_2O_7 + HCl to KCl + CrCl_3 + H_2O + Cl_2

    Ethyl alcohol on oxidation with K_2Cr_2O_7 gives

    Ethyl alcohol on oxidation with K_2Cr_2O_7 gives

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