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Suppose you treat ethanol with HBr or bromoethane with sodium ethoxide, NaOCH2CH3 you attain the same compound. Define what the compound is and explain why the two different reactions give the same organic product. Remember that organic reactions can be explained as Lewis Acid/Base reactions.
What should the solubility of a compound be in a solvent it is to be recrystalized from?
Ammonium hydrogen sulfide decomposes on heating NH4HS(s) NH3(g) + H2S(g) If Kp for this reaction is 0.11 at 298 kelvins (with pressures in atmospheres)
the heat capacity of lead is 0.13 jg. degrees c. how many joules of heat would be required to raise the temperature of
Calculate the current (mA) required to deposit 0.89g of tungsten metal in 45 minutes from a solution of WO42-. (Atomic weight: W=183.8)
what is the presentage compostition of both of the components, which is the limiting reagent (if there is) and what is the theoretical yeild of each of them.
What are the steps to drawing the line-bond structure for hexane and how do you know what angle each carbon forms
How many minutes is required for sunlight to travel from the Sun to Earth. (Assume the Sun is 93,000,000 miles from Earth and that sunlight travels at 1.86 x 105 miles per second.) how do you work this to solve.
What volume of this solution is required to make 1.50 L of 2.75 mol/L NH3(aq)? Give your answer in millilitres, accurate to three significant figures.
Briefly explain the circumstances under which a mixed solvent recrystallization method would be used to recrystallize a given compound.
two mass streams of an ideal gas are mixed in a steady-flow process in a mixing chamber while receiving heat transfer
190 ml of an hcl solution with ph of 2.60 is added to 200 ml of an hno3 solution. the resulting ph is 1.40. what was
Assign an oxidation state to each atom in each polyatomic ion. Express answers as a signed integer. 1. CrO4^2- 2. Cr2O7^2- 3. PO4^3- 4. MnO4^-
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