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What does the first law of thermodynamics tell you about a thermodynamic process? What does the second law tell you? Why can't entropy be destroyed? Can absolute zero be attained? Explain.
question a solution is prepared by diluting 25.00 ml of a .308 m solution of nicl2 to a final volume of 0.500 l. what
What is the concentration (in M) of the nitrate ion when 17.3 mL of a 0.633 M solution of potassium nitrate is combined with 15.3 mL of a 0.662 M solution of aluminum nitrate to a final volume of 48.1 mL
how many grams of zinc must react with sulfuric acid in order to obtain 500mL of hydrogen at 20 deg c and 770 mm hg?
At steady state the temperature profiles in a laminated system appear thus. Which material has the higher thermal conductivity?Compute the Prandtl number for He and H2O
A 13.74 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 20.49 grams of CO2 and 6.291 grams of H2O are produced.
sand and iron particales that are similar in size and color are mixed together in a beaker. what would be the best
The human body obtains 1078 kJ from a candy bar. If this energy were used to vaporize water at 100°C, how much water in liters could be vaporized?
Calculate the molarity of a solution made by dissolving 0.140 mol Na2SO4 in enough water to form exactly 800mL of solution.
During the synthesis of methyl 3-nitrobenzoate, when the reaction mixture is poured on ice, the product separates out as a solid. Why
Find out the proton NMR for the product of a double aldol condensation between p-tolualdehyde as well as cyclopentanone
Consider an experiment where 35 mL of 0.175 M HOAc is titrated with 0.25 M NaOH. What is the pH at the equivalence point of this titration. The Ka for HOAc is 1.8x10^-5
Dr. Brown has a radioisotope source containing 1.2 x 106 (also written as 1.2E+06) atoms of Plutonium-238 in 1985, how many atoms will remain in 352 years
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