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chemistry

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Determine the chloride ion concentration in a solution containing 50.0 g MgCl2 dissolved in 1500 mL of solution.
a. 0.350 M
b. 0.700 M
c. 1.40 M
d. 3.17 M
e. 6.34 M

  • chemistry - ,

    50g of MgCl2 is how many moles.

    Then, there are two chloride ions per molecule, so double the number of moles.

    Molarity= moles of chloride ions/1.5

  • chemistry - ,

    0.700

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