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Problem- Using the Born- Haber cycle and data from Appendix IIB to calculate the lattice energy of KCl (Delta H sub for potassium is 89.0 KJ/mol)
Solve the above problem and provide steps with explanation
If you start with 5.00g Cu(s) what would the theoretical yield of copper (I) oxide. If the reaction isn't very efficient and only has a 26% yield, how many grams of copper(I) oxide would actually be produced
The three isomers 0-,m-, and p-xylenes are are very difficult to distinguish via proton NMR. However they are instantaneously distinguishable via carbon NMR how
a) What is the reducing and oxidizing agents? b) What are the reducing and oxidation products?
Could you elucidate how we are able to generate usable retrosynthetic schemes from simple synthetic targets, and then use those to generate synthetic schemes?
An unknown metal M reacts with sulfur to form a compound with the formula MS. If 4.37 g of M reacts with 2.51 g of S, what are the names of M and MS. (Type your answer using the format iron(II) sulfide for FeS.)
Suppose that you have 0.500 L of each of the following solutions, and an unlimited supply of water. (Note: C9H7NHBr is a salt containing the ions C9H7NH+ and Br- and C9H7N is quinoline
Suppose 18.92mL of Na2S2O3 solution were necessary to titrate the iodine formed from 20.95mL of a 0.0100M KIO3 solution and excess KI, Explain what is the molarity of the Na2S2O3 solution
a 4.78g sample of aluminum completely reacts with oxygen to form 6.67g of aluminum oxide. what is the mass percent
More strong base is added until the equivalence point is reached. What is the pH of this solution at the equivalence point if the total volume is 38.0
the complete reaction of chromium metal with h2so4 in then absence of air gave a blue solution of chromiumii ions
Question- A. Calculate the pH at the equivalence point for the titration of 0.160 M Methylamine with 0.160 M HCl. The Kb of methlylamine is 5.0 x 10^-4.
Using the average bond dissociation enthalpies(BE) given, estimate the standard molar heat of reaction of the gas-phase reaction of hydrogen peroxide with methanol to yield formaldehyde and water:
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