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- d=2r Asignment sphere is te cur pressue Caertod on it is OKIOS Nm-2 Cmormal ofrtmos pherie pressure)- The sphere is lovseped into the Ocaen To a depth A. initially surrounderd by airsand at ohich the prissure s 2.0x 10t Nm-², The wolume ot The gphere in air is osm3. By haw much does Drd its wolime chenge once itChemistry (b) Identify the indicated NMR chromophores entiotopic/diastereotopic/homotopic magnetically equivalent or non-equivalent. as as well as CH3 H CH3 c=c=c Hc-CH3 HH;CPredict what you expect to observe in the EPRspectrum of a species in which an unpaired electroninteracts with one 14N nucleus (I = 1) and one 1Hnucleus (I = 1/2) if the hyperfine coupling constantsare (a) A(14N) = A(1H)=30 G; (b) A(14N)= 30 G,A(1H)= 10 G.
- je what do by the tesms tional isomer and con mational isomer ? 3. Explain with example Lohat do yOu mean t configusmationalPredict the ground-state electronic configuration of (a) a C atom. (b) a Ti2+ ion. and (c) a Mn2+ ion.12/ACCORDINg to the Bihe matel 4.When'elcotaon jumps from n-4 to n-2 IS the eneryy dBsOPBeD oR emitter Bi WoUlt an ektron jump Arom n=4 to n-1 invelve 7. the in dunf
- TRUE OR FALSE A Spectroscopic Binary is revealed by alternating red and blue shifts in its spectrum.Fish-liver oil is a good source of vitamin A, which is mea-sured spectrophotometrically, after correcting for background, ata wavelength of 329 nm.(a) Suggest a reason for using this wavelength.(b) In what region of the spectrum does this wavelength lie?(c) When 0.1232 g of fish-liver oil is dissolved in 500. mL of sol-vent, the absorbance is 0.724 units. When 1.67X10⁻³g of vita-min A is dissolved in 250. mL of solvent, the absorbance is 1.018 units. Calculate the vitamin A concentration in the fish-liver oilThe Rydberg constant depends on the mass of thenucleus. What is the difference in wavenumbers of the 3p-->1s transition in hydrogen and deuterium?
- Calculate the difference between low spin and high spin electronic configurations in d7. AE = low spin - high spin о - до +Пс+ Пе - 2∆о + 2Пс + 2Пе о - до + 2Пс + 2Пе о - 2до +Пс+ПеA 50.0 mg sample was dissolved in acid and then diluted to a total volume of 50.00 mL. If 1.000 mL ofthis solution was then diluted to 50.00 mL with water. If this diluted solution had a transmittance of 0.275 at520 nm, what is the concentration of KMnO4 in ppm in this diluted solution, assuming no interference fromother species at this wavelength?(5) State ith steason why eyelooctatetsi ane though being gystem is a non asromatic compound? mp. 4h 18 a nOn ANS: