Given a 100 mL solution of 0.050 M BaCl2●2H2O solution, which of the following statements is correct? (MWBa=137.33 g/mol; MWCl = 35.45 g/mol)     contains 5.00 mmol of Cl-     can be expressed as 1772.5 ppm Ba2+     contains 5.00 mmol of Ba2+     can be expressed as 6866.5ppm Cl-

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