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What is the general relationship between the concentration of a solution and the absorbance?
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- The spectroscopic data in the table is generated with five solutions of known concentration. Concentration (M) Absorbance 0.0170 0.0586 0.0340 0.117 0.0680 0.234 0.136 0.469 0.272 0.937 If the concentration is on the x-axis, what is the slope of the line formed by these points? slope = M-! * TOOLS x10The spectroscopic data given in the table was generated for two different concentrations of a solution. Concentration (M) Absorbance 0.0141 0.1073 0.1135 0.6005 What is the slope of the line formed by these points? m = What is the y-intercept? b= || What is the concentration of a solution with an absorbance of 0.377? concentration: MThe following Absorbance vs concentration of nitrite graph is obtained for a set of data: Absorbance Vs Concentration y = 1.6628x+0.0373 R? = 0.9893 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0.2 0.4 0.6 0.8 1 Concentration of nitrite (mg/L) Determine the concentration of unknown solution for which the absorbance is determined as 0.69 A. More data is required В. 0.69 С. 0.65 D. 0.39 Absorbance
- If a solution is red in color, what color and approximate wavelength range would it absorb the most?A sample was prepared by diluting 1 mL of a sample to 5 mL. The resulting solution has an absorbance of 0.529. Based on the Beer's Law plot prepared for the compound, y = 1.8711x, what is the concentration of the original solution?in the images attach can you please calculate the Concentration of Allura Red M and can you also please please Create graphs with Excel (or a similar program). Plot absorbance (v-axis) vs. A (×- axis) for the absorbance curve determined in part 2. Connect the points with a smooth curve. Plot absorbance (y-axis) vs. concentration (x-axis) for the Beer's Law data from part 3. Draw a best-fit line or use a program such as Excel and do a least-squares fit to determine the best-fit line through the points. lastly can you please show a sample the concentration of the solutions made by dilution. Also use the slope of the best-fit line from your absorbance vs. concentration plot to calculate the concentration of Allura Red in each unknown. Also please dont forget to do the results box in the image attach please please answer super super fast i really need it its very urgent and important please answer everything i need it before the end of today before 11:59pm I would really appreciate it if…
- You determine the Mg concentration of a water sample using atomic absorption spectroscopy (AAS). The sample is first diluted: 4.00 mL of the water sample is diluted to a final volume of 25.0 mL. The AAS reading for the diluted sample is 1.755 ppm. What was the Mg concentration of the original water sample, in ppm? (Enter the numerical value without units.)Describe the process of Distillation?( explain all point of question with proper answer and give type the answers) .
- At 425 nm a 1.2 x 10-3 M solution of compound Q has Absorbance = 0.879. Another solution of Q is prepared by diluting 25.00 mL of the 1.2 x 10-3 M Q to a total volume of 100.00 mL. What is the Absorbance of the new solution at 425 nm?Write the chemical equation for the solution of calcium hydroxide in water.A trace evidence analyst places crystals of an unidentified white powder onto the stage of a polarizing microscope and observes the crystals through the eyepiece.Under correct focus, some of the crystals show brightcolors while others appear very dark and hardly distinguishable. What can be concluded about the contents ofthe white powder?