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Starting with Benzyl alcohol (PhCH2OH), ethyl acetoacetate (CH3COCH2COOEt) and any other neccesary organic or inorganic reagents outline a synthesis of 4-phenyl-2-butanone- Utilizing acetoacetic ester synthesis.
What are the protons and neutrons that are emitted from a helium atom called? Atomic mass is expressed in atm.
What masses of iron(III)oxide and aluminium must be used to produce 15.0g iron? What is the maximum mass of aluminium oxide that could be produced?
What is the pH of a 25.00 mL solution of 0.10 M CH3CO2H? What are the concentrations of OH- and CH3CO2? Ka = 1.8 x 10^-5
Calculate the amount of heat to remove from 5 pounds of 232 degrees steam to create 5 pounds of 162 degrees water.
Calculate the mass of silver chloride required to plate 225 mg of pure silver.
With respect to the corrosion of steel in concrete, explain the significance of the following terms: carbonation of concrete, passivity of steel, electrical resistivity of concrete, state of oxidation of iron.
90.0 of is initially at room temperature (22.0). A chilled steel rod at 2.0 is placed in the water. If the final temperature of the system is 21.5.
Complete the following table with the correct formulas from the ions
An enantiomerically pure acid is treated with racemic mixture of an alcohol having one chiral carbon.
How do old dispersive infrared (IR) instruments use a grating to separate the infrared source by wavelength before passing through the sample?
The rate constant of some reaction double with 10 degree rise in temperature. Assume that a reaction takes place at 295 K and 305 K. What must the activation energy be for the rate constant to double as described?
Calculate the number of moles of HCl in the solution dispensed and its associated error.
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