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Question- Write out the steps necessary to make trans 2-hexene starting with CH3C(triple bond)CH and any other chemicals.
Provide your answer in scientific notation
it is found that the concentration of Pb2+ in a saturated solution of lead bromide is 1.2x10^-2M. what is the ksp for PbBr2
State the resonance structure of the most stable carbocation intermediate possible that results from step 2 of an electrophilicaromatic substitution reaction when tert-butylbenzeneencounters bromine in the presence of iron(III) bromide.
If 3.00 moles of ZnS are combined with 4.00 moles of O2, how many moles of ZnO can be produced?
Given the standard free energies of formation, what is the value of for the cell reaction?
The amount of 2.50 mol of a perfect gas is heated from 100.0 K to 320.0 K. as a result, the gas expands against a constant pressure. determined the work done by the system
Devising a Reduction Potential Table, Why was it necessary to do Step 3 of the Laboratory Investigations. For the cell wilt the largest cell potential, place the metal of one half-cell in the solution of the other half-cell.)
Arrange the following solvent systems in order of increasing polarity: chloroform, 9:1, and 1:1 cyclohexane-toluene.In which would you expect the highest Rf value for a given compound
The isotope 22Na has a half-life of 2.60 years. How much of a 1.00 gram sample would be left after 1.00 yr
a normal mitochondrion in a normal cell (there are no inhibitors present). The amino acid glutamate can be converted into alpha ketoglutarate which then can enter the Citric Acid Cycle.
The specific rotation of (S)-(+)-2-octanol is +89o . What is the enantiomeric excess (as a percentage), and of which isomer, for a sample of 2-octanol whose measured specific rotation is +59o
Question- What is the PH of a 0.115 mol/L solution of sodium nitrite, NaNO2, at 25C? (pKa=3.14 at 25C for HNO2).
A thermometer indicates that water freezes at 0.5 degrees Celsius and boils at 100.2 degrees Celsius at a barometric pressure of 760 torr. The observed freezing point of an unknown liquid is -1.3 degrees Celsius.
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