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Problem- Calculate the standard entropy change for the decomposition of solid calcium carbonate into solid calcium oxide into solid magnesium and oxygen gas.
I am in need please provide me complete solution for the above problem so I can get right solution
A different sample of carbon dioxide also contains 27% carbon and 73% oxygen. The percentages are the same for all samples analyzed. Explain these observations with respect to atomic theory.
The solubility of lanthanum iodate at a certain temperature is 9.55 x 10^-4. What is the Ksp of this compound at that temperature
A student unfamiliar with the utilization of pipets incorrectly transferred the less than 5.00 ml of Cu(NO3)2 solution into the flask for the first dilution. Explain no correction was made for this mistake. Explain what effect will this have on th..
Calculate and indicate values of nonzero formal charges. Based on formal charges, circle the preferred structure.
imagine that you have an ideal gas in a 8.90 l container and that 1550 molecules of this gas collide with a square-inch
Predict what volume (mL) of 0.3000 M NaOH is required to titrate 25 mL of 0.3000 M HCl to the equivalence point
Calculate the mass, in grams, of Ag2CrO4 that will precipitate when 50ml of 0.20M AgNO3 solution is mixed with 40ml of 0.10M K2CrO4 solution. Assume that Ag2CrO4 is completely insoluble (its Ksp is ~ 0).
How much heat is associated with the dissociation of a weak acid, NaHSO4 in water? HSO4^-+H20 >>> H3O^+ + SO4^2-? (not sure if this is a seperate part?) Is this dissociation exothermic or endothermic
write the equation showing the S-trans to S-cis equilibrium of the two conformations for a. (E)-1,3-pentadiene b. (Z)-1,3-pentadiene
can you find out the name and formula of the unknown compound and determine the identity of the element?
In a particular photoelectron spectrum using 21.21 eV photons, electrons were ejected with kinetic energies of 10.01 eV, 8.23 eV, and 5.22 eV. Sketch the molecular orbital energy level diagram for the species, showing the ionization energies of th..
What is the ultraviolet catastrophe? Explain why it was predicted and why this prediction
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