Describe in a couple of words (max one sentence) what the following densities are a) absolute density b) relative density c) crude density d) ecological density (l point) 2. Imagine you are doing an ecological study and you would like to find out if there is a correlation between the number of penguin eggs in […]
Rayleight ratios (Rθ) were obtained at 25℃ for a series of solutions of a polystyrene sample in benzene, with the detector situated at various angles (θ) to the incident beam of unpolarized monochromatic light of wavelength 546.1 nm. The results are tabulated below. PS Concentration (g/dm3) 104*Rθ/m-1 measured at θ = 30 60 90 120 0.50 72.3 […]
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The lab is about Styrofoam cup calorimetry and I attached introduction, procedures, calculation sheet, and lab report questions! You should be solve lab questions on last 2 pages by using spread sheet or excel when you solving question #5. Remember that please USE EXCEL OR SPREADSHEET FOR DATA, ALSO NEED CALCULATION PROCEDURES! Looking for […]
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