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Show the calculation of the mole fraction and partial pressure of each gas in a mixture which consists of 2.50 moles of H2, 3.50 moles of CO2 and 4.00 moles of Ar if the total pressure of the mixture is 800 mm.
The group D2h has a C2 axis perpendicular to the principal axis and a horizontal mirror plane. show that the group must therefore have a center of inversion.
How many total atoms are there in each unit cell? (b) What is the volume of one unit cell in Å3? (c) Assuming that the atoms are spheres and the radius of each sphere is 1.64 Å
Compare and contrast electron transport and ATP synthesis between cellular respiration and Photosynthesis, - which aspects are similar/Different
what would be its total length? assume that it continues to obey hooke's law
The vapor pressure of liquid Nickel at 1606° C is 0.100 torr, whereas at 1805° C, its vapor pressure is 1.000 torr. At what temperature does the liquid have a vapor pressure of 2.500 torr
What is defined as the number of atoms surrounding an atom in a crystal lattice and indicate how tightly the atoms
Why does phenolphtalein change colour during the production of gas?
What is a possible molecular formula of the hydrocarbon?
If you add 18g of benzoic acid to 82g of an ointment base, what is the final concentration (w/w) of the product?
A sample of solid CaF2 is placed into a test tube of water and allowed to reach equilibrium. Calculate the equilibrium concentrations of Ca2+ and F-, given the Ksp of CaF2 = 3.9x10^-11.
not all element names come from english or latin words. the sysmbol for tungsten is w from the german word wolfram. the
a sample of soil from a newly discovered caveis analyzed by a team of explorers. they find an element that is agood
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