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Hallo Tutor,
The wavelength of light emitted if the electron drops from n=5 to n=4 will be shorter than the wavelength of light emitted when the electron falls from n=5 to n=3.
Evaluate the opportunities for the development of research using biogenetic therapeutic cancer data and apply its implications for action research regarding the non-Hodgkin's Lymphoma form of cancer.
Define in one sentence. As well are the oxidation states of Pi, H+, CO2 and H20 all 0 or neutral. Explain what about ATP and ADP are the 0 also
For 100 g mol of a gas mixture of 75 mol % CH4 and 25% H2, calculate the total heat of combustion of the mixture at 298 K and 101.32 kPa, assuming that combustion is complete.
Ammonium nitrate decomposes to N2O and water at temperatures between 250 deg. celcius and 300 deg. celcius. write a balanced chemical recation describing the decomposition of ammonium nitrate, and calculate the standard heat of reaction using the ..
Two isomeric compounds, A and B, are known to each have a monosubstituted benzene ring. Both have the formula C9H10O2 and both are insoluble in water. However, A dissolves in dilute aqueous NaOH, but B does not.
If the equilibrium concentration of Fe3+, SCN-, and FeSCN2+ are 0.00140 M, 0.00140 M, and 0.000414 M, respectively, calculate the equilibrium constant for Fe3+ + SCN- FeSCN2+.
A domestic water-carbonating kit uses steel cylinders of carbon dioxide of volume 250 cm3. They weigh 1.04 kg when full and 0.74 kg when empty. What is the pressure of gas in the cylinder at 20 degrees C
Sulfuryl chloride, SO2Cl2, decomposes by first-order kinetics, and k = 2.81 x 10-3 min-1 at a certain temperature. Determine the half-life for the reaction.
All of the chlorine in a 1.000g sample of a mixture of SO2 and SO2Cl2 was converted to AgCl. If the mass of the AgCl formed was 0.491g, how many grams of SO2 were in the original mixture?
equilibrium at 25C with 5.82L of an aqueous solution of N2O(aq). what is mass of N2O whic is disssolved?
if 1.0 volumes of 1.0 m solutions of sodium hydroxide and lead ii nitrate are mized how many moles of product are
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