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a) For a system having internal pressure of 760 mm Hg, would have what gage pressure if the barometric pressure 1 atm?
b) For the same barometric pressure and a gage pressure of -136 mm H2O, what would be the absolute pressure?
A saturated solution of KClO3 is formed from a 100g of water. If the saturated solution is cooled from a 80 degrees C to 50 degrees C, how many grams of precipitate are formed
Select the statement below that describes the magnetic environment of hydrogens bonded to the sp2 hybrid carbons of pi systems relative to alkyl hydrogens bonded to sp3 hybrid carbons:
Calculate the concentration of all the species, ions, and molecules, and the pH of the following solutions. All solutions have a total volume
Problem- Write an equation that shows the interconversion of glucose from the alpha to the beta form via mutarotation
While 0.0044 moles of a weak acid are dissolved in enough water to make 0.500 L, the pH of the resulting solution is 6.10. Calculate Ka. Phenol (C6H5OH, as well called carbolic acid) has a pKa of 9.89. It is utilized to preserve body tissues and is..
The activation energy for a particular reaction is 64 kJ/mol. By what factor will the rate constant increase when the temperature is increased from 50 oC to 80 oC
The Ka of monoprotic weak acid is 4.26x10-3. Explain what is the percent ionization of a 0.106 M solution of this acid
a 31.0-g sample of water at 290. k is mixed with 48.0 g water at 340. k. calculate the final temperature of the mixture
If 4.50 g of methane gas (CH4) is in a 2.00-L container at 35°C, what is the pressure in the container?
What amount of the excess reagent remains after the reaction is complete in grams?
a tank contains 150.0 g of co2 and 24.0 g o2 at a total pressure of 4.25 atm and a tempature of 25.0*C. Calculate the partial pressure of O2.
The isoelectric point (pI) of a peptide is the pH at which the peptide does not migrate in an electric field. Since the peptide is zwitterionic, there are the same number of positive charges as negative charges on the peptide population.
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