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Problem- Draw the structure(s) of the organic product(s) of the Claisen condensation reaction between ethyl acetate and ethyl benzoate.
Illustrate structures to prove your interpretation.
a 1.885g solid sample containing some feso4 is dissolved in water. the resulting solution is acidified and titrated to
If Solution A has a pH of 3.23 as well as solution B has a pH of 4.23, explain what is their relationship in terms of [H+]
Under identical conditions, seperate samples of O2 and an unknown gas were allowed to effuse through identical membranes simultaneously.
calculate the standard Molar Enthalpy Change for the reaction in the reaction endothermic or exothermic
How would you write a balanced chemical equation using structural formulas to show how acetic acid reacts weakly with water to transfer a proton and produce a hydronium and an acidic ion?
you come across a beaker that contains water, aqueous ammonium acetate, and a precipitate of calcium phosphate. write the balanced equation for a reaction between two solutions containing ions that could produce this solution.
2.4 g of a hydrocarbon fuel is burned in a calorimeter that contains 262 grams of water initially at 25.00 C. After the combustion, the temperature is 26.55 C.
Problem- Draw the mechanism (using curly arrows) for the Electrophilic Aromatic Substitution of anisole in the Para position by the nitronium ion. Include two steps: the formation of the sigma complex, then all the products.
Explain what are the equilibrium concentrations of fructose 1, 6-bisphosphate, dihydroxyacetone phosphate and glyceraldehyde 3-phosphate when 1mM fructose 1, 6-bisphosphate
How many moles of a monoprotic acid with a Ka=4.9x10^-6 must be dissolved in 750 ml of H2O to produce a solution with pH=4.50
Treatment of A with zinc amalgam and HCl affords an optically active, dextrorotatory hydrocarbon C. Identify compounds A, B, and C, including stereochemical configurations. Be sure to explicitly draw H and both wedge/dash bonds at any configuratio..
Gallium crystallizes in a primitive cubic unit cell. The length of the unit cell edge is 3.70A. The radius of a Ga atom is how many A
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