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If the compound dichlororodifluoromethane (CCl2F2) has a normal boiling point of -30C a critical temperature of 112C as well as a corresponding critical temperature of 40 atm. Explain if the gas is compressed to 18atm at 20C, will the gas condense? Why if so?
if a 5.0ml aliquot (portion) of the above solution was taken and diluted to 500.0mL. What is the concentration of this new solution
The unit cell of platinum has a length of 392.0pm along each side. Use this length and your answer from part a (14 particles in unit cell, coordination #=12, 4 unique particles per unit cell) to calculate the density of platinum metal in kg/m3
Determine symmetry types for all normal modes of vibration for NH3, which has trigonal pyramidal geometry C3v. Use the internal coordinates analysis method
The vapor pressure and enthalpy of vaporization of an unknown substance are measured to be 204.2 torr and 28.8 kJ/mol, respectively at room temperature (298.15 K). Estimate the normal boiling point of the substance at an atmospheric pressure of 76..
How many grams of methane [CH4(g)] must be combusted to heat 1.10 kg of water from 26.0 c to 89.0 c, assuming H20(l) as a product and 100% efficiency in heat transfer
At certain temperature, Kc for the reaction, PCL5->
What is the mole fraction of methane in the mixture? (Assume that the water produced by the combustion is in the gaseous state.)
Consider the fermentation of one molecule of glucose (Glc) to two molecules of lactate (Lac): Glc 2 Lac. Which of the following sets of concentrations would result in the largest release of free energy at 30°C
Show the Newman projection of chair-cyclohexane. From this structure, why is this the lowest energy-conformation
the heat capacity of liquid water is 4.18 jgmiddotdegc and the heat of vaporization is 40.7 kjmol. how many kilojoules
How EXACTLY is chromatography used in testing blood for drugs/alcohol? I need the exact process of how they do it, and why.
Suppose a student mixed 60.6 g of toluene with 48.8 g of nitric acid and recovered 11.5 g of TNT. Find out which was the limiting reagent and Compute the percent yield of the reaction
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