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What is the mechanism for the acylation of ferrocene from acetic anhydride and phosphoric acid. Be sure to show the formation of the electrophile.
One mole of an ideal monoatomic gas initially at 300 K is expanded from an initial pressure of 10 atm to a final pressure of 1 atm. The molar heat capacity for constant volume for the gas is 32VCR=. Calculate dU, dH, q, w, and the final temperatur..
Give three examples of moisture diffusion, and explain how to prevent moisture diffusion in each case
For the following reactions, identify the element that gets reduced and the element that gets oxidized.
Assume that a gold atom is shaped like a sphere. An atom of gold has a radius of 156 pm and a mass of 197 amu. Determine the density of a single gold atom in units of g/cm3. (1 amu = 1.66 x 10-24g).
What is the common ion effect. Select all that apply. The increase in solubility that occurs when a common ion is added to a saturated solution of a sparingly soluble ionic compound.
00,000 gallon spill of 10 M HCL into 379,000 L lake. Carbonate alkalinity = 150 mg/L CaCO3. Initial pH of lake is 7.50. What is the new pH of the lake after the spill?
If 5.44 mol of ethane(C2H6) undergo combustion according to the unbalanced equation C2H6+O2=CO2+H2O. Explain how much oxygen is required
In the absorption spectrum of the hydrogen atom, the electron is promoted from n=2 level to the n=3 level. What energy does this correspond to in joules. Which of each following pair would you predict to have the higher boiling point and why
Write a chemical equation that describes the dissolution of solid AuCl3 to Au3+ and Cl- ions found in water - write the expression for the Ksp of AuCl3.
what mass of aspirin can be prepared by reacting 5.00 g if salicylic acid with an excess of acetic anhydride?
Given pKa (acetylene) = 25 and pKa (H2) = 35, predict whether the direction/ position of equilibrium in the following reaction will lie to the right (favors the forward reaction) or to the left (favors the backward reaction)?
what is the molarity of a saturated solution of AgOH with a Ksp = 2.0 x 10^ -8
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