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you have two flasks of equal volume. Flask A contains H2 at 0 degree celsius and 1 atm pressure. Flask B contains CO2 gas at 25 degree celsuis and 2 atm pressure. Compare these two gases with respect to each of the following:
(a) average kinetic energy per molecule
(b) avergae molecular velocity
(c) number of molecules
(d) mass of gas
Hydrogen bonding will not occur in molecules that contain bonds between hydrogen and a] bromide b] fluorine c] nitrogen d] oxygen
Identify the compound with the highest wavelength in an UV spectrum. a. benzene b. phenol c. phenolate ion d. aniline e. anilinium ion
Predict what would appear in the solution if NAOH has been added to the CuSO4 solution instead of the NH3.
The vapor pressure of water at 25C is 3.13X10^-2 atm, and the heat vaporization of water at 25 C is 4.39 X 10^4 j/mol. Calculate the vapor pressure of water at 81C.
What is the correct charge balance equation for an aqueous solution of MnCl2 that ionizes to Mn2 , Cl-, MnCl , and MnOH.
the R enantiomer and 19.0% of the S enantiomer, what is the enantiomeric excess of the mixture?
A saturated solution of silver benzoate C6H5COOOAg has a pH of 8.5. The Ka for benzoic acid C6H5OOH, is 6.5x10-5 estimate the value of the Ksp for silver benzoate
The dissociation of calcium carbonate has an equlibrium constant of kp=1.16 at 800 degrees c. CaCO3(s) CaO9s)+CO2(g). what is the kc
Formulas and constants to remember R = 1.98 cal/degree-mole ; Delta G0 = -RT lnKeq. T = 298 degrees K. How much NADH will be produced in the above reaction
A sealed balloon is filled with 1.00 L of helium at 23 degrees celsius and 1.00 atm. The baloon rises to a point in the atmosphere where the pressure is 220 torr and the temperature is -31 degrees celsius.
What is the ratio of the initial rate to the rate at 50% completion?(b) In reaction 2, the initial [NO] is twice the initial [O3]. What is the ratio of the initial rate to the rate at 50% completion
a ballon filled with 0.505 mol of gas contracts reversibly from 1.0 L to 0.10 L at a constant temperature of 5.0 degree celsius. In doing so it loses 1270 J of heat. calculate w, q, and U for the process.
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