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A newly formulated gas is found to have a Joule-Thomson coefficient of 0.500°F/psi.
If this gas expands from 70.0°F at 100. psia to atmospheric pressure, determine the exhaust temperature and the coefficient of performance of this system if the compressor has an isentropic efficiency of 88.0%.
The following minerals contain silver. Rank the minerals in order of percent silver from least to greatest: miersite, AgI; hessite, Ag2Te; empressite, AgTe; and cerargyite, AgCl.
Draw the organic product(s) of the intramolecular aldol condensation reaction of 2,6-heptanedione.
If densities were addititive, what should be the density of a 50-50 mixture of propylene glycol and distilled water at 20 degrees Celsius? Note: d^20 = 1.0361 g/mL propylene glycol and d^20 = 0.99821 g/mL distilled water.
If insulin were treated with mercaptoethanol to break its disulfide bonds, and then the mercaptoethanol were removed so that disulfide bonds could re-form, how many different wyas could the two polypeptide chains become linked to each other (assum..
Compute the value from the previous slide (that is 4%) utilizing the equation for R pretentious light is traveling from air of? = 1.00 into glass of? = 1.50. Also do the calculation for? = 1.70.
Utilize tabulated bond energies to estimate the enthalpy of reaction for the subsequent gas phase reaction.H2C -- (double bond) CH2 + Br2 --> BrH2C -- (single bond) CH2Br
Find the molar reaction enthalpy by diving by the number of moles H+ and OH- that reacted (assume that the solution which is actually 1M NaOH, has the same density and heat capacity as water)
When the electron cloud of a molecule is easily distorted, the molecule has a high ?
Draw a complete lewis structure that shows all bonds, unshared electron pairs, and minimized formal charges where appropriate.
A compound forms between phosphorous and nitrogen. if 6.85 grams of phosphorous completely reacts with 5.15 grams of nitrogen, what is its empirical formula. show work in a table form.
Derive the relationship that the effective rate constant of the reaction K is the same as (d[P]/dT)/([A][B]) takes the form k= k2 exp(-deltaG/RT) Where deltaG(these deltaG are with double dagger )is the standard free energy difference between the ..
After the sodium hydroxide cools, it has a mass of 4.84 g. As per to the law of conservation of mass, define what mass of carbon dioxide must have been formed
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