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26 December, 16:16

Convert 6.50g ZnSO4 to moles.

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  1. 26 December, 17:24
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    6,50g of ZnSO4 is 0,04 moles

    Mass of ZnSO4:

    m=6,50g

    Molar mass of ZnSO 4:

    M=M (Zn) + M (S) + 4*M (O)

    M=65,38 g/mol+32,06 g/mol+4*15,99 g/mol

    M=161,40 g/mol

    Molarity of ZnSO4:

    n=m/M

    n=6,50g/161,40g/mol

    n=0,04 mol
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