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If 80 g ofcopper sulphate CuSO4 . 5 H2O ...

If 80 g ofcopper sulphate `CuSO_4 . 5 H_2O` is dissolved in deionised water to make 5L. Of solution. The concentration of the copper sulphate solution is `x xx 10^(-3) mol L^(-1)`. The value of x is _________.
[Atomic masses Cu : 63.54 u, S : 32 u, 0 : 16 u, H : 1 u]

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Knowledge Check

  • A 65.25 g sample fo CuSO_(4).5H_(2)O (M=249.7) is dissolved in enough water to make 0.800 L of solution. What volume of this solution must be diluted with water to make 1.00 L of 0.100M CuSO_(4) ?

    A
    3.27mL
    B
    81.6mL
    C
    209 mL
    D
    306 mL

  • When 1.5mol of CuCI_(2).2H_(2)O is dissolved in enough water to make 1.0L of solution. Given: K_(f)CuCI^(Theta) 1.0 (K_(f) is the formation constant of CuCi^(o+)) [Cu^(2+)] in solution is

    A
    `1.0 M`
    B
    `0.5 M`
    C
    `2.0 M`
    D
    None
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