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The structure of olivine [M2SiO4 (where M = Mg, Fe)] can be viewed as a ccp arrangement of oxide ions with Si(IV) in tetrahedral holes and the metal ions in octahedral holes.
Express all fractions as decimal numbers.
the osmotic pressures required for this process can be as high as 20.1 . what would the molar concentration of the tree
Assuming that the gas becomes saturated with benzene vapor and that the total gas volume and temperature remain constant, what is the vapor pressure of the benzene in torr
Calculate the standard reaction entropy and the change in entropy of the surrounding at 298 K for the reaction below. Also calculate the standard Gibbs for this reaction as well is this reaction spontaneous
What is the cell potential at 25 degrees C for the following galvanic cell? Pb (s) | Pb^2+ (1.0M) || Cu^2+ (1.2x10^-4 M) | Cu (s). If the Pb^2+ concentration is maintained at 1.0 M, what is the Cu^2+ concentration when the cell potential drops to ze..
if a 10. m3 volume of air acting as an ideal gas is at a pressure of 760 mm and a temperature of 27 degrees celsius is
To what volume should you dilute 45mL of a 12M stock HNO3 solution to obtain a 0.121M HNO3 solution
names of five alkenes having the molecular formula C6H12 that produce hexane on catalytic hydrogenation
A box contains a mixture of small copper spheres and small lead spheres. The total volume of both metals is measured by the displacement of water to be 427cm^3 and the total mass is 4.36 kg . What percentage of the spheres are copper?
Calculate the volume of 0.188 M HNO3 required to neutralize 25.0 mL of 0.250 M Ba(OH)2 solution
What mass of Al2O3 in grams can be made by reaacting 4.6 g AL with excess oxygen?
A solution of NaF is added drop wise to a solution that is .0138 M in Ba2+. When the concentration of F- exceeds M, BaF2 will precipitate. For BaF2 Ksp = 2.7 x 10 ^6
find the appropriate ionization energis the handbook of chemistry and physics and calculate the u elec for na. ignore
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