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Consider the following reaction- NO(g) + O3(g) NO2(g)+ O2(g). Compute delta G at 298K when the pressure of NO is 1.00 x 10-6 atm the pressure of O3 is 2.00x 10-6 atm, the pressure of NO2 is 1.00x 10-7 atm as well as the pressure of O2 is 1.00x 10-3 atm.
Give a brief discussion of the chemistry of Diels-Alder reactions and why do ENDO products usually predominate
The minimum energy required to cause the photo electric effect in potassium metal is 3.69*10^-19 J. will photoelectrons be produced when light shines on the surface of potassium?if 400 nm radiation is shone on potassium,what is the velocity of the..
Which of the following is the most effective buffer system for a pH value of 4.45?
a tank with a total pressure of 4.7 atm has a mixture of gases that is 72 nitrogen and the rest is oxygen. what is the
Sulfurous acid, H2SO3 has acid dissociation constatns Ka1= 1.5*10^-2 and Ka2= 6.3*10^-8. What is the pH after 10.00 mL of 0.1000 M NaOH is added to 10.00 mL of 0.1000 M H2SO3
A first-order reaction has a half-life of 55.0 min at 25 ºC and 6.8 min at 100 ºC. What is the activation energy for this reaction
the decomposition of N2O5 in carbon tetrachloride proceeds as follows: 2 N2O5 -> 4 NO2 + O2. The rate law is first order in N2O5. At 64 degree celcius the rate constant is 4.82 x 10^ 3 s ^ -1.
How many kilojoules of energy are required to heat 50.0 g of ethanol from -20.0°C to 68.0°C?
A monoatomic ion X- has 29 electrons and 34 neutrons. What is the identity of element X? How do you begin to solve this?
The F-Cl-F bond angle between adjacent F's in ClF3 (Cl being the central atom) is closest to
if the frequency of light emitted by potassium is 3.95 x1014 hz what is the corresponding wavelength associated with
It required 105 s for 1.0 L of the gas to effuse. Under identical experimental conditions it required 31 s for 1.0 L of O2 gas to effuse. Calculate the molar mass of the unknown gas.
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