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A generic salt AB2, has a molar mass of 323 g/mol and a solubility of 8.80 g/l at 25 degrees celcius. what is the ksp of this salt at 25 degrees.
AB2(s)>>>>>A2+(aq)+2B-(aq)
Interpret the infrared and NMR spectra of benzocaine. What is the structure of the precipitate that forms after the sufuric acid has been added
What is the mole fraction of acetone, C3H6O, in the vapor phase from a solution consisting of a mixture of acetone and ethyl acetate, CH3COOCH2CH3, at 30.00 °C, if the total pressure above the solution is 184.6 torr?
Calculate the molar solubility of barium fluoride in water at 25 degrees celsius. The sp constant for BaF2 at this temperature is 1.0x10^-6.
Calculate the number of moles containing each of the following. Express your answer to three significant figures and include the appropriate units. A.) 1.42×1022 atoms of sodium
A sample of 0.50 moles of O2 gas initially at 250K and a pressure of 1.0 atm is compressed to final pressure of 12 atm. The compression can occur via two different paths
If one started will 6.73 g of copper chloride, how many grams of copper could be produced?
Teeth are made principally from the mineral hydroxyapatite, Ca5 (PO4)3OH, which can be dissolved in acidic solution such as that produced by bacteria in the mouth
What is the value of the equilibrium constant at 500 K for a chemical equilibrium that as a delta H value of 250 kj/mol and a delts S value of 48 J/mol K?
What is the pH of a 8.80E-04 M solution of Ca(OH)2. What is the pH of a 5.52E-04 M solution of HCl
an ice cube tray holds 455 g water. if the water initially has a temperature of 33degc how many kilojoules of heat must
Which alkene is more stable, the E or Z isomer above. why does irradiation go from E to Z rather than the other way around. how will the Rf values from TLC compare
All of the following statements describe 64g of gaseous sulfur dioxide at 0C and 76 cm Hg pressure except. a. 22.4L of gas
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