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A 20.0mL sample of CuSO(4) solution was ...

A `20.0mL` sample of `CuSO_(4)` solution was evaporated to dryness, leaving `0.967g` of residue. What was the molarity of the original solution ? `(Cu=63.5)`

A

48.4 M

B

0.0207 M

C

0.0484 M

D

0.303 M

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • A 20 mL sample of a Ba(OH)_(2) solution is titrated with 0.245 M HCl. If 27.15 mL of HCl is required, what is the molarity of the Ba(OH)_(2) solution ?

    A
    0.166 M
    B
    0.180 M
    C
    0.333 M
    D
    0.666 M

  • 20 ml of 0.02 M KMnO_(4) was required to completely oxidise 10 ml of oxalic acid solution. What is the molarity of the oxalic acid solution ?

    A
    ` 0.1M `
    B
    ` 0.4M `
    C
    ` 1.0M `
    D
    ` 4.0M `

  • 0.5 Faraday of electricity was passed jo deposit áll the copper present in 500ml of CuSO_4, solution. What was the molarity of this solution?

    A
    1M
    B
    0.5M
    C
    0.25M
    D
    2.5M