Lab Solutions Acids and Bases Part I Solution Concentrations 1. A solution is prepared with 15.0 g of Na CO, and 235 g o

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Lab Solutions Acids And Bases Part I Solution Concentrations 1 A Solution Is Prepared With 15 0 G Of Na Co And 235 G O 1 (39.68 KiB) Viewed 24 times

Lab Solutions Acids and Bases Part I Solution Concentrations 1. A solution is prepared with 15.0 g of Na CO, and 235 g of H.O. What is the mass percent (m/m) of Na2CO3 in the solution? 2. Suppose we prepared a solution by mixing 8.00 g of KCI (solute) with 42.00 g of water (solvent). What is the mass percent of KCI 3. What is the molarity of a 350 L aqueous solution that contains 46 g of KCI? 4. What is the molarity of a 225mL aqueous solution that contains 8.7g of Na SO.? 5. What is the molarity (M) of a solution prepared by diluting 10.0 mL of 2.70 M NaOH stock to 60.0 mL? 6. What is the molarity (M) of a solution prepared by diluting 8.75 ml of 6.00 M NaOH stock to 250 mL? Part II ACIDS AND BASES ARE EVERYWHERE WORKSHEET Water (OH W OH H CH OH Chemistry 1405 Solutions concentrations