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What is the expected observed rotation of a 1.0 x 10-4 Mmethanol solution of the potent anticancer drug paclitaxel (alsocalledtaxol)? [a]D20=-49o (c=1 g/mL, CH3OH). The length ofthe polarimeter tube is 10 cm. Taxol has a molecular weight of853.93 g/mol.
How much heat is liberated when 5kg of coal is burned if the coal is 96.2 % carbon by mass and the other materials in the coal do not react? Delta H of carbon is -394 KJ/mol
When an aromatic molecule undergoes electrophilic aromatic substitution through ortho-para attacks, do steric effects apply or are they over looked in the determination of the major product
What would be the energies of photons emitted after a vapor of Fi is bombarded with 3.7eV electrons?
0.90 g of hydrogen chloride hcl is dissolved in water to make 2.5 l of solution. what is the ph of the resulting
(a) What is the current on the circuit? (b) What is the voltage drop across each resistor? (c) What is the power dissipated by each resistor?
at 760. torr an unknown liquid boils at 239.8 k. at 205.0 k the equilibrium vapor pressure of the unknown liquid is
calculate the rotational constant b for h2gand d2gin unite of frequency. rationalize the trend in rotational constant
For a certain reaction ?Gorxn = 27.9 kJ/mol. What is the equilibrium constant at 225oC? Remember to convert kJ to J to have consistent units and the temperature to K.
What mass of NO2 can be produced by the complete reaction of 45.00 g of ammonia with 94.00 g of oxygen
Write the balanced complete ionic equations and net ionic equations for the reactions that occur when each of the following solutions are mixed. AgNO3(aq) and K2SO4(aq)
Construct the appropriate calibration curve as described in this lab and determine the %(W/W) of fluoride in the original toothpaste sample:
The container is then cooled to 22.5 degrees C. One now finds that the gas pressure inside the container is 0.871atm. What mass of mercury(II) oxide was originally placed into the container
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