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Describe the pressures that effect glomerular filtration and the effects of drinking too much beer on the urinary system?
The ionization energy of tin is 708.0 kJ/mol. Calculate the maximum wavelength of light that will ionize tin.
Sketch NMR H spectrum for 1-Bromo-4-methoxybenzene and label all signals splitting and corresponding protons in the compound
concrete etching solution can be used to clean concrete before paining it. the directions tell you to dissolve 680g of
The pKa of one of the hydrogens that is attached to one of the nitrogens of the purine guanine is 9.7. If guanine is in a solution that has a pH of 10.2, then what fraction of the guanine molecules would be in the protonated form at this pH?
if a bottle of nail polish remover contains 172ml of acetone how much heat would be released by its complete
calculate the delta H for the reaction:CH4(g) + 4Cl2(g) --> CCl4(g) + 4HCl(g). Use the following data: C(s) + 2H2(g) --> CH4(g) delta H = - 74.6 kJ; C(s) + 2Cl2(g) --> CCl4(g) delta H = - 95.7 kJ; H2(g) + Cl2(g) --> 2HCl (g) delta H = - 92.3 kJ
Calculate the volume of C2H2 that is collected over water at 23 Celcius by reaction of 0.751 g of CaC2 if the total pressure of the gas is 740 torr. (The vapor pressure of water is 21.07 torr .)
Describe an electrochemical cell that would have the following net equation, by answering the following questions. Fe(s)+Ni^2(aq)-->Ni(s)+Fe^2+(aq)
A weather balloon is filled with 5.0 liters of helium at 27C and 1.0 atm. what volume does the balloon have when it has risen to a point in the atmosphere where the pressure is 60 torr and the temperature is -160 C
A gas of unknown identity diffuses at a rate of 83.3 mL/s in a diffusion apparatus in which carbon dioxide diffuses at the rate of 102 mL/s.
What types of crystals are formed by the following solid elements and compounds: BF3 BN (NH4)CO3? In each case, state the types of forces among the particles
Solid PBr2 is added to 100.0 mL of water and the resulting mixture of solid and solution stirred periodically over 30 minutes. After filtering the solid from the solution, the solution is found to have a chloride concentration
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