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30. If we wish to prepare 250 mL of 0.200 M BaCl, solution, how much solid BaCl, is needed? a. 4.17 g b.5.21 g c. 10.4 g d. 2
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- L =0.250 L 30) Volume of Baci, solution= 250 mLx- 1000 mL Concentration of BaCl2 = 0.200 M molar mass of BaCl, = 208.23 g/m

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