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When compressed air expands from 20.0°C, 100. atm to 1.00 atm, the mean Joule-Thomson coefficient is 0.150°C/atm.
Determine the outlet temperature and the coefficient of performance of an expansion air conditioning system operating under these conditions when the compressor isentropic efficiency is 80.0%.
Determine the number of ammonia molecules in 4.85g of ammonia (NA= 6.022 x 1023 mol-1).
A chloroform-ethanol solution at 35 oC with ?ethanol=0.200 in the liquid phase has a vapor pressure of 304.2 torr and a vapor composition of Yethanol= 0.138. Calculate the activity and activity coefficient for ethanol in this solution
AgCl is found to have 78.1% ionic character, and its gas phase dipole moment is 11.5 D. What is the distance between the Ag and Cl atoms in gaseous AgCl?
Question- The specific heat capacity of liquid water is 4.18 J/g-K. How many joules of heat are needed to raise the temperature of 5.00 g of water from 15.0°C to 36.5°C
On hot days, you may have noticed that potato chip bags seem to inflate even thougt they have not been opened. if i have a 250 mL bag at a temperature of 19 C and i leave it in my car that has a temperature of 60 C, what will the new volume of the..
calculate the empirical and molecular formula, respectively. (Note: When entering the answer do not worry about subcripting the numbers
How much heat would be liberated when 7.15 g CaO(s) is dropped into a beaker containing 152 g H2O?
An aqueous solution is 1.00% NaCl by mass. Its density is 1.071 g/mL at 25°C. The observed osmotic pressure of this solution is 7.83 atm at 25°C.
what elutes from the column when etc. Why do you think you use extraction techniques instead of chromatography?
Predict the major product of the reaction between N-propylacetamide and sodium benzoate upon heating at 140C
Anhydrous sodium sulfate?
Determine how much Ammonia would be formed if 187 grams of calcium carbonate CaCO 3 are formed?
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