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Problem- A. At constant T and P, the direction of spontaneous change is the direction of increasing free energy. B. Free energy is the energy in a system that is available to do work. C. Free energy is a measure of chemical potential. D. Free energy is the maximum amount of energy available in a system to do work on the surroundings.
State your answer by means of three significant figures.
Why don't we observe the deBroglie wavelength of everyday macroscopic objects (such as a moving car or a thrown baseball)? The wavelength is too small relative to the size of macroscopic objects to be observed.
sotonic saline solution, which has the same osomotic pressure as blood, can be prepared by dissolving 0.923 g of NaCl in enough water to produce 100.mL of solution. What is the osmotic pressure of this solution at 25 ?C?
The energy of a photo is 3.16 times 10^-19J. what is the wavelength of the corresponding light what is the color of this light
The KOH solution standardized is used to titrate a 20.00ml sample of sulfuric acid (H2SO4) solution of unknown concentration. Determine [H2SO4] for the unknown acid solution if 41.27mL of the NaOH solution is needed to fully react with it.
Mechanism for propene treated with HOCl, When propene is treated with hypochlorous acid (HOCl), the product isolated is 1-chloro-2-propanol
What is the density of a block of unknown material with a mass of 18.63-g if the dimensions are.
What is the ratio of ground state energy of atomic hydrogen
A 280- mL flask contains pure helium at a pressure of 757 torr. A second flask with a volume of 465 mL contains pure argon at a pressure of 715 torr.
Calculate the molarity of a solution of glycerol made by dissolving 58.000 mL glycerol at 15 degrees Celcius in enough water to make 390.00 mL of solution.
a 0.456 gram sample of an unknown mono- protic acid lets call it hz was dissolved in some water you pick the amount.
create a data table to record your data from the procedure. be sure that the data table is neat and organized and that
naturally occurring iodine has an atomic mass of 126.9045. a sample of 12.3849g gets contaminated with 1.00070g of a
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