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You heat 2-5-dimethyl-3-hexanol in the presence of catalytic amounts of the concentrated sulfuric acid in conical vial fitted with a Hickman still, and collect the distillate. Depict the structure of the products that you expect and underline the major product.
What is the pH change of a 0.200M solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.175M with no change in volume?
How many grams of Cl2 can be prepared from the reaction of 16 g of MnO2 and 30 g of HCl according to MnO2 + 4 HCl = MnCl2 + Cl2 + 2H2o
Derive the activation energy for a reaction that proceeds 2 times faster when the temperature is raised from 20 C to 30 C. (show all work)
How many distinct tetrapeptides can be made from the three amino acids leucine, histidine, and valine
in an effusion experiment it was determined that nitrogen gas n2 effused at a rate 1.812 times faster than an unknown
Unknown Q is determined to have a molecular formula of C6H12O. Q is not optically active, and passing it through a chiral column does not separate it into enantiomers.
A fossil fuel containing 84% C, 15% H and 1%S is burned with 20% excess air in a boiler. The stack gases are at 150 C. a) What is the concentration (ppm) of SO3 in the stack if equilibrium is established according to
the average osmotic pressure of blood is 12.3 atm at 27 degree c. what concentration of glucose will be isotonic with
If 5.0 g of Al reacts with 4.45 g of O2, what is the empirical formula of aluminum oxide? (Type your answer using the format CO2 for CO2.)
calcium and the human body normally contains 6 quarts of blood, what mass of calcium (in grams) will be found in the total blood volume?
What do we call a molecule that is made in one step in Reaction Mechanism and used up in another step of Reaction Mechanism
how many grams of asprin were lost in the washing process you used to purify your product assuming you used 50ml if
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