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Zinc blende : ZnS :: Copper pyrite :...

Zinc blende : ZnS :: Copper pyrite : ______

Text Solution

Verified by Experts

`CuFeS_2`
Chemical formula of zinc blende is ZnS. Similarly chemical formula of copper pyrite is `CuFeS_2`.
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Amongest the following, how many ores are roasted to convert them into their corresponding metal oxides, alumina, zinc blende, iron pyrites, copper pyrites, galena.

Zinc blende (ZnS) is an important ore of zinc . What is the amount of sulphur present in 24.35 g of pure zinc blende ( Zn=65.4 , S=32)? How many moles of Zn atoms are present in 2.45xx10^(24) atoms of zinc ?

Knowledge Check

  • Zinc blende is ore of :

    A
    Aluminium
    B
    Calcium
    C
    Copper
    D
    Zinc
  • Zinc blende ore can be concentrated by __________.

    A
    gravity seperation
    B
    electromagnetic seperation
    C
    froth floatation process
    D
    All of these
  • Zinc Blende is concentrated by

    A
    chemical separation
    B
    magnetic speciation
    C
    forth floatation
    D
    hydraulic Washing
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    The formula for copper pyrites is ____________

    The coordination number of cation and anion in Fluorite CaF_(2) and Zinc blende ZnS are respectively x : y and a : b . Find (x + y + a + b)

    Zinc blende is the ore of _____.

    Formula of copper pyrite is

    Zinc blende ore can be converted into zinc oxide by the process of: