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A 3m^3 rigid tank contains a saturated water mixture at 6.0MPa. If the saturated vapor occupies 90% of the volume, determine the quality of and the total mass (liquid + vapor) of the water in the tank.
A 300 L kiln is used for vitrifying ceramics. It is currently operating at 1065 degrees celsius, and the pressure is 0.9500 atm. How many moles of air molecules are within the confines of the kiln
A tank contains a mixture of 3.0 mol N2, 2.0 mol O2, and 1.0 mol CO2 at 25 degree Celcius and a total pressure at 10.0 atm. Calculate the partial pressure(in torr) of each gas in the mixture.
Describe the molecule xenon trioxide, XeO3, using four possible Lewis structures, one each with zero, one, two, or three Xe-O double bonds.
an ice cube contains 925 grams of water. If the initial temperature is at 15 degrees celcius, how many kilojoules of heat are needed to cool and freeze the water at 0 degrees celcius.
A 10.0 balloon contains gas at a pressure of 640 torr. What is the new pressure of the gas at the 22.0 liters volumes if there is no change in temperature.
picometers and a crystal of metal X has a unit-cell that is faced centered cubic. Calculate the density of Metal X(Atomic Weight = 42.3g/mol)
What does the kinetic molecular theory of gases state about the average kinetic energy of the gas particles
How many electrons could occupy a subshell with the following quantum numbers? A) n=5, l=4, B) n=2, l=0, ml=0
allicin is the compound responsible for the characteristic smell of garlic. an analysis of the compound gives the
iodized salt is a mix of NaCl and KI. if the content of 75 ppm what is the iodine content?
A chemist wanted to determine the concentration of a solution of lactic acid, HC3H5O3. She found that the pH of the solution was 2.49. What was the concentration of the solution
1.how doesthe density ofa gasdepend on temperature?pressure? how doesit depend on the molar massof the gas?2.what is
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