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What is the number of unpaired electrons in an octahedral, high-spin Co(III) complex?
give an example of a metabolic pathway of a drug or endogenous substance for each of the following reaction types and
When acetaldehyde is reacted with 3 equivalents of formaldehyde nder alkaline conditions, follwoed by treatmentn with sodium borohyfride, the product formed shows the following spectrum: IR: broad peak at 3326cm -1; H NMR: singlet at3.45. singlet ..
Compute the amount of heat essential to fully sublime ninety grams of solid dry ice (CO 2 ) at its temperature of sublimation if it is given that the heat of sublimation for CO 2 = 32.3 kj/mol express your answers in kilojoules?
A 8.50 L sample of gas is cooled from 65 C to temperature at which its volume is 7.10L. Explain what is this new temperature. Presume no change in pressure of the gas
The partial pressures of PCL5, PCl3, and Cl2 are .875 atm, .463 atm, and 1.98 atm. What is the value of equilibrium constant?
consider a 0.0500m HClO2 is a moderately weak electrolyte acid such that 36% of the molecules dissociate when dissolved in water. calculate the van't hoff factor
A 3.5 L container is filled with gas at 1.00 atm. A piston then compresses the gas to 0.250 L. What is the new pressure?
How many equivalents of strong acid/base would you need until half of isoleucine's a-carboxyl groups have been protonated
A 100. mL sample of 0.200 M aqueous hydrochloric acid is added to 100. mL of 0.200 M aqueous ammonia in a calorimeter whose heat capacity (excluding any water) is 480. J/K. The following reaction occurs when the two solutions are mixed.
Problem- In a face centered cubic monatomic material with a unit cell side of 1.78 angstroms, what is the diameter of one atom of this material
Calculate molality and mass percent of alcohol in the mixture. A solution of ethanol, C2H5OH, in water has a concentration of 1.996 mol L-1. At 20.0 ºC its density is 0.9677 g mL-1
one way to reduce the formation of acid rain involves trapping the so2 by passing smokestack gases through a spray of
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