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1. Write down a set of quantum numbers for each 3d atomic orbitals.
2. How many radial nodes does each of the following orbitals possess: (a) 3s; (b) 4p; (c) 5s; (d) 3d? Please show your calculation.
3. Using VB theory to describe the stability of He2.
4. Using Slater's rules to estimate values of Zeff for (a) a 5s; (b) a 4d electron in a Rh atom.
5. For the 3px and 4dxy hydrogen-like atomic orbitals, sketch the following (a) The radial function R(r) against distance r; (b) The radial probability function against distance r; (c) Contour maps of electron density (orbital shapes with Cartesian)
consider the reactionno o3 rarr no2 o2which has a rate constant given by k 1.8times10-12 e-1370t cm3 molecules-1 s-1
A hydrogen atom in its ground state absorbs a UV photon at a wavelength of 93.8 nm. It then re-emits a photon as it relaxes to the n=2 energy level.
the volume of a sample of cl2 is 5.62 l at 740 torr and 33 degrees celsius. what volume will the cl2 occupy at 107
Outline a mechanism for the phtolysis of methyl butyrate assuming the reaction follows a patter similar to 2-pentanone.
what will be the heat capacity in units of jk of a constant pressure coffee-cup calorimter that contains 100.0 ml of
A 25.0 mL sample of 0.150 M hydrofluoric acid is titrated with a 0.150 M NaOH solution. What is the pH at the equivalence point? The Ka of hydrofluoric acid is 4.50 × 10-4.
how many g of A will be transferred to the new ether layer? (K remains the same, even though the number of g of A being partitioned is smaller. How many total g of A have been extracted into the two ether fractions?
When chromium crystallizes, it forms body-centered cubic cells. The unit cell edge length is 288.7 pm. Calculate the density of chromium
A baseball weighs 220 g. Top speed for a professional pitcher is about 100 mph when he throws a fast ball. Find the de Broglie wavelength
a 55.0 gram piece of ice at 0.0 c is added to a sample of water at 8.0 c. all of the ice melts and the temperature of
five times in the course of parts a-d of this experiment you were able to dissolve an "insoluble" compound, something that seems like a contradiction in terms, identify each of the 5 compounds and briefly explain what made each of these dissolutio..
a 100 g sample of water at 23C is added to a 45 g sample of water at 99C. what is the final temperature of the sample
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