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Chemistry HOMEWORK SET No. 8 This homework set is due on Monday 31, 2022 1. The boiling point of hexane at 1 atm is 68.7 Β°C. What is the boiling point at 1 bar? Given: The vapor pressure of hexane at 49.6 o C is 53.32 k Pa. 2. Liquid mercury has a density of […]
[a] A liter is a measure of volume equal to 1000 cc (cm). About how tall do you think a person with a body volume (head + limbs + torso) of Z liters would be? Feel free to make measurements of your own body to get useful data that would help you answer this question. […]
6.Explain numerous phenomena using fluid mechanics laws. 6.1 Utilize the relationship between mass, density, and volume. 6.2 Apply the concept of Pascalβs principle and Archimedesβ principle. 6.3 Recognize heat and energy with phase changes of matter. Instructions: Solve the problems below. Each question is worth 10 points. You must show your work with as much […]
Find a website or YouTube video (or similar) that talks about density OR specific gravity and working with solving problems. (Even better if it relates to chemistry, but not totally necessary. ) Write 2-3 sentences as to why you think the website/video is helpful and provide a problem solved and worked out with an […]
Watch Video, In Plain Sight: littps://dsrny.com/project/in-plain-sight, a collaboration among Diller Scofidio + Renfro, Laura Kurgan, and Robert Gerard Pietrusko, with Columbia Center for Spatial Research, commissioned by the School of the Art Institute of Chicago and The University of Chicago, for the US Pavilion at the 2018 International Architecture Exhibition of La Biennale di Venezia, […]
Report in R Markdown Given a π Γ 1vector π and a π Γ π positive definite matrix Ξ£, the pdf for a π-variate normal density at a point π = (π₯1, π₯2, … , π₯π)πcan be written as π(π) = (2π)βπ 2 |Ξ£|β1/2 exp [β 1 2 (π β π)π Ξ£β1(π β π)] . […]
Consider the Lotka-Volterra competition model presented in class, where Ni is the density of competing species i. (a) What are nullclines of N1 and N2? (b) What are equilibria of N1 and N2? (c) Show the parameter condition in which an internal equilibrium is stable. (d) Show the Jacobian matrix of the model. (e) Calculate […]
1.Calculate the weight average molecular weight for a thermoplastic that has the following weight fractions for the molecular weight ranges listed.Hint: consult pages17and 18 of lecture file 210426.Molecular Weight Range(g/mol)Weight FractionMolecular Weight Range(g/mol)Weight Fraction0 β5,0000.0120,000 β25,0000.195,000 β10,0000.0425,000 β30,0000.2110,000 β15,0000.1630,000 β35,0000.1515,000 β20,0000.1735,000 β40,0000.072.The average molecular weight of a random poly(isobutylene-isoprene) copolymer is known to be 77,630 […]
