Science Chemistry Chemistry questions and answers Given the following graph of Absorbance vs. Concentration, and assuming the path length is 1cm, answer the question following the graph about …

1. The following graph shows absorbance versus concentration of a compound in solution.

Science Chemistry Chemistry questions and answers Given the following graph of Absorbance vs. Concentration, and assuming the path length is 1cm, answer the question following the graph about …

Question: The graph provided shows a best-fit straight line for absorbance vs concentration data. A solution was prepared using 10. mL of solution diluted to 150. ml.

Question: QUESTION Figure 3 in this experiment (on approximately page 87 of your Laboratory Manual) is a graph of absorbance vs. concentration. The least squares fit line has the equation A 1.58c-0.03.

Use the equation of the best fit line for the Absorbance vs Concentration plot in Graph 3 to determine the concentrations of commercial drink samples #1 and #2.

Question: Given the following graph of absorbance vs concentration and assuming the path length is 1 cm answer the question following the graph about concentration.

Plot the provided absorbance data against the corresponding concentrations on the graph paper, ensuring that the x-axis represents the concentrations in ppm and the y-axis the absorbance.

Question: Using the graph of absorbance vs. [FeSCN2+] in Figure 1, what is the concentration of a FeSCN2+ solution which has an absorbance of 0.25?

3 Results: Plot absorbance vs concentration for the standards, with appropriate labelling on the graph, Plot a best fit line by eye. This is the Beer's Law relationship: Abs = abc where ab is the slope (b=1 …