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Show how each of the following compounds could be prepared from 3-pentanone. In most cases more than one synthetic transformation will be necessary.
a) 2-Bromo-3-pentanone
b) 1-Penten-3-one
c) 1-Penten-3-ol
d) 3-hexanone
e) 2-Methyl-1-phenyl-1-penten-3-one
A buffer is initially 0.180M in 4-nitrophenol (HC6H4NO3) and 0.200M in potassium 4-nitrophenolate (KC6H4NO3). The Ka of 4-nitrophenol is 3.8*10^-4 and the buffer has a pOH = 3.47. If 0.20g on NaOH were added to 100ml of this buffer what would the ..
What is the change in entropy for the system, surroundings, AND total for the following processes
Find the partial pressure of each produce and the total pressure in the flask at the end of the reaction.
In a titration experiment, a 12.5 mL sample of 0.0500 M KOH neutralized 14.7 mL of HNO3 solution. Calculate the molarity of the HNO3 solution.
At 900 titanium tetrachloride vapor reacts with molten magnesium metal to form solid titanium metal and molten magnesium chloride. Write a balanced equation.
What evidence do you have that your product consists of a single geometric isomer or is a mixture of isomers? Does the melting point give such information
What mass of carbon dioxide is produced by the complete combustion of 5.50 grams of hexane, C6H14
Calculate the specific heat capacity of this sample of mercury if The amount of energy required to heat 2.00 grams Hg from 50 degrees C to 85 degrees C is 9.87 J.
Calculate the pH of a buffer made from mixing 10.0 mL of 0.100M NaC2H3O2 and 10.0 mL of 0.100M Hc2H3O2. a) Calculate the pH of the buffer when 5.00 mL of a 0.0100M HaOH is added.
Tetraboric acid, H2B4)7, is prepared by heating boric acid,H3BO#(condensation reaction). If 400.0 mmolo H3BO3 are used, what mass(g) of h20 is formed, assuming quantitative stoichiometric conversion
When dissolved in your stomach (pH=1) the concentration of aspirin (acetylsalicylic acid Ka = 3.0 x 10 ^-4) is 0.2 M. Calculate the % ionization of the aspirin.
if a plant produces 5.06 mol of C6H12O6, how many moles of CO2 are needed?
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