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The unit cell of a compound containing strontium, iron, and oxygen is shown here.
(a)What type of lattice does this crystal possess (all three lattice vectors are mutually perpendicular)?
(b)What is the empirical formula?
The Henry's Law constant (Kh) for O2 in water at 20 degrees C is 1.28e^-3 mol/L*atm. How many grams of O2 will dissolve in 2.00L of H2O that is in contact with pure O2 at 1.00 atm?
Problem- What would you expect to happen if an unknown solution that may contain ions from Groups I through V were treated with Na2CO3 under basic conditions? Explain in terms of the solubility rules.
A) Amonium phospahte (NH4)3PO4 is water insoluble b) A precipitation reaction will occur in the following reaction AgCLO4 (aq) + CaBr2(aq) c) Ba(OH)2 is a strong acid d) Ba(OH)2 is a strong electrolyte
An aluminum engine block has a volume of 4.77 L and a mass of 12.88 kg .What is the density of the aluminum in grams per cubic centimeter?
Assume at 25C the vapor pressure of pure benzene is 100.84torr. Define what is the vapor pressure of the solution made from dissolving 19.7 g of biphenyl in 28.5 g of benzene
What are the equilibrium partial pressures of CO and CO2 if CO is the only gas present initially, at a partial pressure of 0.872 atm?
so3 can be produced in the following two-step processfes2 o2 ---gt fe2o3 so2s02 o2 ----gt so3assuming that all the
The pH of a household cleaning solution is 11.64. This cleanser is an aqueous solution of ammonia with a density of 1.00 g/mL. What is the mass percentage of ammonia in the solution
In the fumaric acid titration, at what volume of NaOH should the missing equivalence point show up
How many moles of benzoic acid did you use in this reaction. How many moles of methanol did you use. Why was this particular molar ratio of reactants chosen
Consider the titration of 25.0 mL or 0.010 M Sn^2+ by 0.050 M TI^3+ in 1 M HCL, using pt and saturated calomel electrodes to find the endpoint.
What volume of 0.455 M KOH must be diluted with water to prepare 2.50 L of a solution having a pH of 12.50
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