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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. …

  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 …

  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 …

  4. Question #4d369 - Socratic

    The molar concentration is 0.5 mol/L. > Step 1. Calculate the moles of "H"_2"SO"_4 "Moles of H"_2"SO"_4 = 196 color (red) (cancel (color (black) ("g H"_2"SO"_4))) × ...

  5. A solution is made by dissolving 75.0 grams of glucose to

    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 …

  6. 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..

  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 …

  8. Question #85f29 - Socratic

    The answer is really easy. It just takes to use molarity definition to calculate it. Molarity or molar concentration, M is defined by: M= {"number of solute moles"}/{"number of litres of disolution"} …

  9. Site Map - pH calculations Questions and Videos | Socratic

    Calculate pOH of a .1540 M solution of phenol (C6H5OH) Ka=1.61x10^-10? What is the pH of normal rain? What is the concentration of hydronium ions in a solution that has a pH of -3? …

  10. Please solve q 124? - Socratic

    May 1, 2018 · The answer is option (4) the molar concentration of the hydrogen is the number of moles found in a litre. here, it is given that 20g of hydrogen are found in 5l of the vessel. if 20g …