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Define the differences observed in the IR and NMR spectra of the starting material (p-anisaldehyde and acetophenone) and product (trans-p-anisalacetophenone) that are reliable with the formation of the latter in the experiment of synthesizing trans-p-anisalacetophenone from p-anisaldehyde and acetophenone.
The rate constant of a first order reaction is 4.45 x 10^-2 s-1 at 35 degrees C. What is the rate constant at 77 degrees C if the activation energy for the reaction is 60.2 kJ/mol
The Ksp value for Copper (II) Iodide , Cu(IO3)2 is 1.4 x 10^-7 at 25 C calculate its solubility at this temperature.
Barium Sulfate can be made by mixing solutions containing the barium and sulfate ions. The net ionic equation for this reaction is Ba2+(aq) + SO4 2-(aq) ----> BaSO4(s)
An automobile has a wavelength that is not measurable by human standards. If the car has a mass of 4000 lbs (1.81 x 103 kg) and travels at 60 miles/hr (26.8 m/s), calculate the wavelength of the car.
If 27.2 mL of NO2 gas is completely converted to N2O4 gas under the same conditions, what volume will the N2O4 occupy?
According to Charles Law, for a fixed quantity of gas at constant pressure, which of the given quantities is constant? V/T, VXT, or V+T
At 25 C and 1.0 atm pressure, what is the minimum quantity of dry air needed to combust 1.1 L of CH4 (g) completely to CO2(g). Remember that oxygen is present in the atmosphere to the extent of 209480 parts per million.
Consider: 2 B5H9 (g) + 12 O2 (g) ? 5 B2O3 (g) + 9 H2O (g) ?H?reaction= - 8687 kJ. What is the enthalpy change when 0.2500 moles of B5H9 are combusted
One of the vibrational modes (the asymmetry stretch) of the CO2 molecule is at 2349 cm-1. Convert this to eV, nm and K.
if 9.0L of NO are reacted with excess O2 at STP, what is the volume in liters of the NO2 produced?
Calculate the work done assuming complete decomposition at 1.00 bar. How much work would be done if there was no piston and the container was open to the atmosphere
At a certain temperature, the pH of a neutral solution is 7.45. What is the value of Kw at that temperature
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