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Explain the reaction between ethyl iodide and hydroxide ion in ethanol (C2H5OH) solution, given below, has an activation energy of 86.8 kJ/mol as well as a frequency factor of 2.10 1011 M-1s-1.C2H5I(alc) + OH -(alc) C2H5OH(l) + I -(alc)
a homogeneous powder derived from a sample of ayres rock in australia is known to contain 33.31 fe. the titration
15.0 moles of gas are in a 5.00L tank at 22.2°C. compute the difference in pressure between CH4 and an ideal gas under these circumstances. The van der Waals constants for CH4 are a=2.300L2⋅atm/mol2 and b=0.0430 L/mol.
Draw the general reaction scheme for an amino acid reacting with ninhydrin and then draw the structures for each component in the solvent system of the following:
Standardization of Na2S2O3, Added 0.12 g KIO3 and dissolved in 75 mL of distilled water. Added .20 g of KI to solution, then added 10 mL of 1M HCl and immediately titrated with thiosulfate solution (made by weighed 25 g of Na2S2O3-5H20
What are the products of a Diels-Alder reaction between 1mL (12mmol) of cyclopentadiene and 1.393g (12mmol) of fumaric acid? and what is the Theoretical Yield? please show calculations
300 grams of copper metal at 90 degrees celsius is added to a beaker that holds 15.0 grams of ice and 80.0 grams of
calculate the molar concentration of the final solution. assume volume remains constant
Draw a possible Lewis structure for a IF7 molecule. List two possible names for this shape. What hybridized orbitals are used by the central iodine atom in this molecule
Calculate the pH of a solution containing 1.5 M acetic acid and 0.25 M sodium acetate. For acetic acid, Ka = 1.8 x 10-5. either as a buffer system or use ICE table. NaOAc is a strong electrolyte
In glycolysis, NAD+ is reduced to NADH. This NADH must be reoxidised to allow glycolysis to continue. there are various machanisms involved in the reoxidation of NADH to NAD+. With Balanced equations, describe these mechanisms
Draw a graph that shows the relative energy of the conformer as a function of the torsional angle. Make sure that you clearly label which conformer corresponds to which position on the graph
What Celsius temperature does oxygen measure .25 L if thepressureis kept constant
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