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Propose a synthetic method to carry out the transformation shown, using any additional organic or inorganic reagents.
5 methyl 1 hexyne ----> 7 methyl 3 octene
What is the hardness of this mineral? What is the specific gravity of this mineral? show your calculations. Using all these properties, identify this mineral?
A quantity of n2 occupies a volume of 1.0L at 310K and 1.4 atm. The gas expands to a volume of 3.3L as the result of a change in both temperature and pressure. Find the density of the gas at these new conditions.
what is the ph of 0.0005 m solution of sodium bicarbonate and water using the dominant reation alone and assuming that
The introduction state that often the rate doubles for each temperature increase of 10degree celcius. What value of the activation energy would cause the rate to double between 25~35degree celcius? ((k value)
The half-life of the radioactive isotope bismuth-210 is 5.01 days. How many days will it take for the mass of a sample of bismuth-210 to decay from 56.4 milligrams to 14.1 milligrams
Why is acceptable to use a mixture of the alpha and beta anomers of D-(+)-mannose in this reaction? (i.e. why isn't it necessary to use either a pure alpha or the pure beta anomer
Find the pH of a solution prepared by dissolving all of the following compounds in one beaker and diluting to a volume of 1.00 L: 0.180 moles acetic acid (pKa=4.75), 0.180 mole sodium acetate
The absence of an alkene C=C IR stretch is definitive evidence that a compound lacks an alkene functional group.
The mass fraction of liquid phase of the substance is 60%. What are the pressure, mass density, internal energy and enthalpy of the entire system?
consider 54.5 ml of a solution of weak acid ha ka 1.00 10-6 which has a ph of 3.700. what volume of water must be
The pH at the ½ neutralized point in the titration of a weak acid is 6.824. What is the pKa of this acid
what is the pressure in torrs of the volume of a sample of a gas is 7.6 liters when 0.46 moles of gas are at 54 degrees
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