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Consider 125 mL of 0.110 M MgCl2 solution.

a. How many moles of MgCl2 are contained in 125 mL of 0.0110 M MgCl2?
b. What is the concentration of Mg2+ ion?
c. What is the concentration of Cl- ion?

Question ID
525304

Created
April 4, 2011 6:03pm UTC

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https://questions.llc/questions/525304

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  1. moles MgCl2 = M x L = ??
    b. Since there is 1 atom Mg per molecule of MgCl2, the concn Mg = concn MgCl2.
    c. Since there are two atoms Cl per molecule of MgCl2, the concn of Cl ions is twice that of MgCl2 or Mg.

    Answer ID
    525697

    Created
    April 5, 2011 4:39am UTC

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