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Read pages 329-337 of the lab manual and answer the following questions What are plasmids? What does the ampicillin resistance gene allow bacteria to do? What does the cell lysis solution do? What happens when you add the neutralization solution? Will the resin suspension bind to the DNA? Why or why not? What are competent cells?
Determine the solubility of N2 in water exposed to air at 25 C if the atmospheric pressure is 1.2 atm. Assume that the mole fraction of nitrogen is 0.78 in air and the Henry's law constant for nitrogen in water at this temperature is 6.1 10-4 M/at..
What the purpose of doing creating ethanol form sucrose as well as how do you draw its chemical equation
Describe the valence bond (VB) approach to chemical bonding and the molecular orbital (MO) theory. Demonstrate hybridization of atomic orbitals for VB & MO.
Its solubility in urine depends on the relative amount of protonated as well as unprotonated forms. A urine sample was found to have a pH of 5.35. Explain what would be the ratio of the unprotonated form, A- to the protonated form, HA for uric acid..
A 150.0-g sample of a metal at 75.0°C is added to 150.0 g of H2O at 15.0°C. The temperature of the water rises to 17.5°C. Calculate the specific heat capacity of the metal, assuming that all the heat lost by the me..
Assume that the kinetic energy of a 1300kg car moving at 140km/h could be converted entirely into heat. How much water is created in grams?
Calculate the wavelength of the photon emitted when an electron makes a transition from n=4 to n=3 . You can make use of the following constants
Have you observed that when you spill water over your skin on a hot day it will cool you down but if you spill vegetable oil in place of water it will not cool you down give explanation for this difference?
a solution of ammonia and water contains 3.20times1025 water molecules and 8.10times1024 ammonia molecules. how many
If the pressure of CO2 is 0.550 atm, what concentration of carbon dioxide can be dissolved in water at 0.00C.
hat conclusions can you make concerning the size of the central atom X and the X-H bond length? Compare the four models of CHBrICI. Are they all the same (superimposable on each other? If the answer is yes, can you construct any that are not the s..
if 8.000 grams of copper atoms is weighed out on balancewith an error of - 0.002g how many atoms of copper couldyou be
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