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Assume that the Pauli Exclusion Principle was somehow changed to permit three electrons per orbital rather than two. a) Instead of an octet, how many outer-shell electrons would be required for a noble-gas electron configuration?
Calculate the equilibrium partial pressure of bromine gas. No approximations can be made because the equilibrium constant is too large.
Dilantin is formulated as the sodium salt of phenytoin. Draw the structure of the product on addition of one equivalent of sodium hydroxide to phenytoin.
Oxygen gas can be obtained by the thermal decomposition of mercuric oxide; 2 HgO(s) + heat ® 2 Hg(l) + O2(g) What volume in liters of oxygen gas, measured at 6.926 °C and 0.9130 atm, would be produced from 12.43 g of HgO
If 10.00 mL of 0.050M KI solution is mixed with 40.00 mL of other reagents what would be diluted concentration of KI
at some temperaturethe reaction is pcl5g regpcl3gcl2g. if 0.10mol of pcl5 are added to a 1-l flask and 0.020 mol of
Why is NaHCO added to the freshly brewed tea, prior to extraction with CH?Cl. If an intractable emulsion is produced during extraction of caffeine, how might you attempt to break up the emulsion
A volume of 18.0 contains a mixture of 0.250 , 0.250 , and an unknown quantity of . The temperature of the mixture is 0 , and the total pressure is 1.00 . How many grams of helium are present in the gas mixture
What volume of .105 M Na2S solution would be required to precipitate all the copper(II)ion from 27.5mL of.121M CuSO4 solution?
Consider the titration of a 25.0 -mL sample of 0.105 M HC2H3O2 with 0.125 M NaOH. Determine the pH at 6.00mL of added base, the pH at the equivalence point.
a postulated mechanism for the reaction2n2o5 g rarr4no2 g o2 g consists of the following three stepsn2o5 harrno2 no3
use a sketch to show the change that occurs as a sulfur atom becomes a sulfide ion. describe how the distance from the
a scientist measures the standard enthalpy change for the following reaction to be -889.4 kj 2nh3g 3 n2og 4n2g 3
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