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Chemistry 151

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5) How many mL of 1M HCl is used to make the following dilutions?
a) 100mL of 0.1M HCl =
b) 250mL of 0.5M HCl=
c) 10ml of 0.01M HCl=

36.64 is the molar mass of hcl do I divide that into ml?

  • Chemistry 151 -

    Use the dilution formula for these.
    c1v1 = c2v2
    c = concn
    v = volume

    for a.
    100 mL x 0.1M = ? mL x 1M
    Solve for ?mL of the 1M.

    250 mL x 0.5M = ? mL x 1 M
    Solve for ?mL of 1 M.

  • Chemistry 151 -

    a) 10ml

    b) 125ml

  • Chemistry 151 -


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