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A compressed cylinder of 100% CO at a pressure of 100 atm. Treating it as an ideal gas,
a. What is the concentration in molecules/cm3 inside the cylinder?
b. What is the density in g/cm3inside the cylinder?
Consider the following reaction at equilibrium. What affect will adding more SO3 have on the system?
Methyl orange is an indicator that changes color over a range from pH = 3.1 to pH = 4.4 . What is Ka of methyl orange
calculate the radius of a au gold atom if au atom has a face-centered unit cell ? it is given that its density 19.32
What mass of Al in grams is deposited at an electrode is a current of 1.22 amperes is passed for 12.0 hours through a solution of Al(NO3)3
The vapor pressure of acetone is 1 torr at -59, 10 torr at -31, 100 torr at 8, 400 torr at 40, and 760 torr at 56. What is the normal boiling point of acetone
A buffer was prepared by mixing a solution that is 0.285 M in HA and 0.385 in A-. The pH of this buffer was 4.435. then to 405 mL of this buffer solution was added to 21.5 mL of 2.0 M HCl. What is the pH of this new solution?
Calculate the energy and wavelength associated with an a particle that has fallen through a potential difference of 4.0 V.
What is the entropy change of the surroundings when 10. g of acetone, CH3COCH3, condenses at its normal boiling point
You need to use 0.050 moles of F- ions for an experiment. How many milliliters of a 2.6 M solution of SrF2 solution do you need in order to obtain 0.050 moles of F- ions
The enthalpy of combustion for propane is -2044 kJ/mol. How many liters of propane (at STP) must be burned in order to convert 552 grams of ice initially at -11°C to liquid water at 89°C
Disadvantages of using a craig tube in a recrystallization?
Methanol burns in oxygen to form carbon dioxide and water. Find delta Hrxn,Srxn, and Grxn all at 25 degrees celsius
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