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(Solved): A grad student prepared 200 ml of a 1 mM NaCl solution. You add an extra 18.8 mg of MgCl2 to the sol ...



A grad student prepared 200 ml of a 1 mM NaCl solution. You add an extra 18.8 mg of MgCl2 to the solution. What is the new Cl- concentration in M and ppm? The MW of Na, Cl, and Mg is 23, 35, and 24 g/mol respectively.



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Molarity is moles of
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