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The following compound has similar properties to aspirin. Write a synthesis for the preparation of the compound basing on salicylic acid.
a) Phenyl salicylate
Assign each species to the expression that most accurately describes the basic units of that substance.
how many grams of sulfur are needed to react completely with 246 g of mercury to form HgS
The standard free energy of formation of gaseous hydrogen iodide is 1.30 kJ/mol at 25°C. Find Kp for the reaction 2HI(g) -> H2(g) + I2(s) at this temperature.
Draw and label the Crystal Field splitting diagram for the 3d atomic orbitals in an octahedral field
a sample of gas in a cylinder as in the example in part a has an initial volume of 40.0 l and you have determined that
It takes 24.0 min for the concentration of a reaction in a first- order reaction to drop from 0.35M to 0.25 at 25 degree celsious. How long will it take for the reaction to be 80% complete
At 0.500 atm and 15.0 degrees celcius a sample of gas occupies 120 L. What volume does sample gas occupy at 0.850 atm and 10.0 degrees celcius?
How do you calculate the pH of a solution given the concentration of OH- ions?
The He I (21.22 eV) photoelectron spectrum of a molecule shows three sharp peaks corresponding to photoelectron kinetic energies of 3.24 eV, 4.61 eV and 7.19 eV. What is the lowest ionization energy of the molecule
Although Pd (II) complexes with monodentate O-donor ligands are not as plentiful as those with P- , S- and As-donor Ligands
The lithium atom absorbs light at a wavelength of 670nm (red end of the visible spectrum). Why does lithium absorb light at this wavelength but not, for example, 650nm or 690nm
using a compound contains 30.06 percent oxygen and 69.94 percent iron . determine its molecular formula if the molar
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