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Solve for the absorbance if only a quarter of the incident light is transmitted
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- Compute for the linear equation of the following concentration and absorbance given in the table. y=0.6169x+0.1031 y=0.6469x+0.1231 y=0.7169x+0.2031 y=0.5169x+0.1531This absorbance value (no wavelength where the maximum absorption occurs) corresponds to what % Transmittance value?Calculate and report the energy, in units of joules, associated with each absorbance maximum.
- How would you calculate Ɛ from the gradient of an absorbance vs concentration plot?Compute for the linear equation of the following concentration and absorbance given in the table. SAMPLE CONCENTRATION ABSORBANCE 1 0.178 0.2127 2 0.274 0.2715 3 0.473 0.3892 4 0.574 0.4568 5 0.673 0.5327 6 0.864 0.6283 A. y=0.6169x+0.1031 B. y=0.5169x+0.1531 C. y=0.7169x+0.2031 D. y=0.6469x+0.1231: If a test substance gives a really high level of “absorbance” of green light, will the reading of the green light “transmittance” be “the same”, “really high also,” or “really low?” Please explain your answer
- Plot the Table attached - Absorbance vs. Time then answer the following: Q. When determining the slope of the line, you should omit any points from any obvious curved regions. For the table attached, what is the last time point you used to determine the slope of the linear portion of the plot?The absorbance of sample A is higher than the absorbance of sample B. Therefore, sample A has (circle the correct one) more / less dissolved solute than sample B. The absorbance is (circle the correct one) directly / inversely related to the transmittance of a sample.Predict what a graph of absorbance versus concentration would look like. Sketch your prediction.
- Help me solve this, please? With the following data, and given the absorbance of the unknown solution is .502, calculate the concentration (M) of the unknown solution. There is data attached.According to Beer’s law, if b and ε are held constant, absorbance is directly proportional to _____.Why to we need to take the absorbance reading at least in triplicate or more?