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The following problems are arranged in order of increasing difficulty so you should work them in the order given. Your search is to be conducted in the LCA file (the learning database). Since LCA is a static file, the number of answers that should be found are indicated in parentheses. Provide bibliographic information for each question. If there are more than 5 documents, you only need to provide the bibliographic information for the first and last answers. Submit your answers via Moodle as a pdf file using the convention: Assign4_YourlastnameFirstinitial_specific_index_searching.pdf. Find papers by P. Leslie Dutton on photosynthesis.
What type of compounds are being used as hydrosulfurization catalysts? Hint: Don't forget to search the abstract index.How many of these articles are patents?
Find the composition of stick antiperspirant or deodorant.
Making fibers waterproof or water repellant is a big business. Locate articles on this topic.How many patents does 3M hold in this area?
Wine-making is an old science, but it has yielded to modern ways. Find applications of chromatography to monitor wine quality.
When 1.00 mol H2S was put into a 10.0 L vessel and heated to 1132 degrees Celcius , it gave an equilibrium mixture containing 0.0285 mol H2. what is the value of Kc at this temperature
Discuss the meteorogical conditions that might be responsible for this mornin's pollution. What can you tell your concerned friends and family about the conditions necessary to remove PM2.5
Calculate the average O-F bond energy given the following average bond energies: O=O 498 kJ/mol F-F 159 kJ/mol
for the synthesis of potassium alum advantage is taken by the fact that aluminum hydroxide is amphoteric meaning it can
Which of the following is a mechanism by which enzymes assist in formation of a transition state intermediate? a) Preventing interference by water molecules.
A certain reaction has an activation energy of 63.62 kJ/mol. At what Kelvin temperature will the reaction proceed 4.50 times faster than it did at 347 K
An aqueous solution has a vapor pressure of 84.0 at 50 . The vapor pressure of pure water at this temperature is 92.6 . What is the concentration of in mass percent?
modern seawater is 0% while the average value of the polar ice cap is -45%. The ice cap holds 2wt% of the oceanic water. Calculate the delta 18 O value of an ice-free ocean.
Predict the intensities of the peaks at masses 57 and 114 in the spectrum of 2,2,3,3-tetramethylbutane. Support your answer with its corresponding fragmentation reaction.
Draw all of the resonance forms of 4-nitrobenzaldehyde which contribute to the enhanced electrophilicity of the aldehyde carbon relative to benzaldehyde
After simple distillation, could GC have been used to determine purity of the distillate (final compound). If so, briefly and completely explain
State the balanced equation for the ionization of the weak base pyridine, C5H5N in water, H2O. Phases, such as (aq) or (l), are optional.
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