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  1. Question #470a1 - Socratic

    Calculate the concentration of the original protein This comes from Beer's Law: A = εcl, where A is the absorbance, ε is the extinction coefficient, c is the concentration, and l is the path length. For …

  2. Site Map - Dilution Calculations Questions and Videos | Socratic

    How can I calculate the dilution factor using concentration? Commercially available concentrated sulfuric acid is 18.0 M H2SO4. What volume of concentrated H2SO4 would I use in order to make 3.00 L of a …

  3. Question #c79f3 - Socratic

    Since this value represents the number of moles of phosphoric acid present in #10^3# #"mL"# of solution, you can say that its molarity is equal to #color (darkgreen) (ul (color (black) ("molarity = 8.7 …

  4. A solution is made by dissolving 75.0 grams of glucose to ... - Socratic

    Nov 14, 2017 · M_B = 0.0139M First you need to calculate the molarity (concentration) of the first solution from the molecular weight of glucose. Then you simply use a volumetric ratio to calculate the …

  5. Question #2c594 - Socratic

    The molar concentration of the ammonia is 0.015 mol/L. > Your textbook is misleading you. The 57.6 % figure is calculated as if the ammonia were in the form of "NH"_4"OH". Also, the correct value is 56.7 …

  6. Question #7b377 - Socratic

    If you want to calculate mass concentration, divide the mass of the solute #m# by the volume of solution #V#.

  7. Question #f6c5d - Socratic

    May 7, 2017 · The needed volume is 0.119 L To calculate the volume we use the following formula: (mol)/(volume) =concentration We know that the final concentration should be 0.156 molar (or mol/L) …

  8. Question #6558e - Socratic

    6.2 * 10^(-4) The idea here is that you can find the equilibrium concentration of atomic bromine, "Br", by using the percent of molecular bromine, "Br"_2, that gets converted by the reaction. Once you know …

  9. How can I convert percent concentration to molarity? - Socratic

    Here's one way to do it. > Example Concentrated hydrochloric acid is usually available at a concentration of 37.7% by mass. The density of the solution is 1.19 g/mL. What is its molar …

  10. How do you calculate Ksp from concentration? - Socratic

    Explanation: Solubility constant only deals with the products and it can be gotten from the concentration of the products..