Determine the mass of Na2SO3 necessary to prepare 500.0 mL of a solution that is 0.363 M Na2SO3. O g Na2SO3
Determine the mass of Na2SO3 necessary to prepare 250.0 mL of a solution that is 0.463 M Na2SO3
Determine the mass of solute (in g) contained in 500.0 mL of a 0.259 M solution of LiNO3.
Determine the mass of solute (in g) contained in 500.0 mL of a 0.189 M solution of LiNO3.
Determine the mass of solute (in g) contained in 500.0 mL of a 2.21 M solution of AlF3. D g AlF3
Calculate the mass, in grams, of Na2SO3 required to prepare exactly 100 mL of a 0.760-M solution of Na2SO3.
1. What mass (in g) of Na2Cr2O7 is required to make 500.0 mL of a 2.0 M solution?
To prepare the sample solution, weigh out the necessary mass of NaCl to prepare 50 mL of 0.10 M NaCl solution. What is the necessary Mass for this solution?
If you have 500.0 mL of a 0.30 M solution of the acid, what mass of the corresponding sodium salt of the conjugate base do you need to make the buffer? Hypochlorous acid (HClO) = 7.54 pKa
A student must prepare 500.0 mL of solution containing 3.550 grams of solid copper(II) sulfate. Which of the following statements are FALSE regarding the proper procedure to prepare this solution? I. The 3.550 grams of solid copper(II) sulfate is dissolved in a 500.0-ml volumetric flask containing 500.0 mL of water. II. The 3.550 grams of solid copper(II) sulfate is dissolved in a 500.0-ml volumetric flask containing 400 mL of distilled water before dilution to 500.0-mL. III. The 3.550 grams of...
In the laboratory a student combines 32.9 mL of a 0.363 M ammonium iodide solution with 29.5 mL of a 0.555 M ammonium chloride solution What is the final concentration of ammonium cation ? AirAM