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If one started with 1-ethyl-4-methoxy benzene instead of 1,4-dimethoxybenzene what would the first reaction product (mono alkylated) formed with t-butyl alcohol be? Justify your answer (focus on relative activation of substituents).
How many milliliters of 0.100 M NaOH solution are required to neutralize a solution containing 3.92 g H2SO4
A 1790 g sample of a solution of the solute methanol in the solvent ethanol that has a concentration of 4.50 % by mass CH3OH is available. Calculate the amount (g) of methanol that is present in the sample.
A microwave oven operates at 2.00GHz . What is the wavelength of the radiation produced by this appliance. Express the wavelength numerically in nanometers.
write the half reactions (reactions at Anode and Cathode) and net redox reaction and explain the diagram
A solution of household bleach contains 5.25% sodium hypochlorite, NaOCl, by mass. Assuming that the density of bleach is the same as water, calculate the volume of household bleach that should be diluted with water to make 500.0 mL of a pH = 9.80..
What is the pH at the equivalence point in the titration of 0.250M HX (Ka=6.2x10^-8) with 0.250M KOH
Use the Ksp values to calculate the molar solubility of each of the following compounds in pure water. MX (Ksp = 1.30×10-38)
230 ml of an hcl solution with ph of 3.60 is added to 200 ml of an hno3 solution. the resulting ph is 1.40. what was
A gas is expanded in a cylinder from 2.00 L to 12.0 L against an external pressure of 1.80 atm. At the same time, it absorbs 2.56 x 103 J of heat from the surroundings. Calculate ?E of the gas in J. (1 L•atm = 101.3 J)
a.what mass of cus is electroplatedby running 23.5 a of current through a cu2 aq solution for 4.00 h?answer should be g
You are given 10 g of a mixture FeO and Fe2O3. Complete reduction of this mixture yields 7.46 calculate mass of pure Fe. Calculate the mass of FeO and Fe2O3 in the original sample
the mass of an empty container is 76.35g. the mass of thecontainer when filled with an unknown liquid d1.25gml
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