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- DIFFERENCE AMYLOSE AMYLOPECTIN Structure Mol Size Degree of branching IODINE TEST INDICATION Solubility in H20 RATIOWhat is happening in this trace? What do the peaks represent? Why is absorbance measured at 230 nm?The absorbance values for different BSA standards. How can the protein concentration be calculated? Which absorbance value should be used?
- The-carotene molecule has λmax 450 nm and ɛ = 15.000 m2 / mol. Calculate the expected absorbance value for a solution in which 0.1 mg is dissolved in 10 mL of water. ( β-carotene, C40H56, 536 g/mol path length 1 cm)10 mL of 0.5 M CuSO₄ * 5H₂O solution from 10 M CuSO₄ * 5H₂O solutionUsing G-25 Sephadex beads (Fractionation range 1000-5000) KD, a sample of Vitamin B12 (MW ~1500 KD) will be: Partially included Fully excluded Fully included
- Solution Absorbance mg/ml aspirin Standard solution - 1.6 mg/mL A 0.638 0.08 mg/mL B 0.504 0.064 mg/mL C 0.376 0.048 mg/mL D 0.259 0.032 mg/mL E 0.126 0.016 mg/mL A = -log T where T = %T ÷ 100 Construct a callibration curve using the above data. Absorbance should be on the vertical axis and "mg/mL of acetylsalicylic acid" on the horizontal axis. The line should go through the origin. Using the data provided, the graph you have generated, and the procedure that was used to generate the solutions which were examined by spectroscopy, calculate the amount of acetylsalicylic acid per tablet. Commercial tablet 1 labelled as 100 mg enteric coated Absorbance = 0.16 Commercial tablet 2 labelled as 300 mg Absorbance = 0.45 Student prepared tablet from practical 5 Absorbance = 0.19 Using the data provided, the graph you have generated, and the procedure that was used…What is measured at the A280 absorbance values?Computation: Ratio Strength, PPM, mg%Show your complete solution.1. How many grams of a 1:80 trituration of strychnine sulfate should be used for this prescription?RxStrychnine sulfate 45mgBelladonna extract 360mgSucrose 36gFt. chart; Div. in #XXXVIAmount of Strychnine in grams = ?