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Problem- At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2, is 0.0680 g/L. What is the Ksp of this salt at this temperature?
Show all work, use additional paper if necessary.
A pure fluid is described by the following expression for Gibbs free energy: G = gamma(T) + RTlnP, where gamma(T) is a substance specific function of temperature.
A cylinder contains 250 g of Helium at 200 K. The external pressure is constant at 1 atm. There is an increase in temperature of 56 K. Calculate the heat lost or gained by the system in response to this change in the external temperature.
Lindane is a popular pesticide throughout the south because it is a persistent chemical (i.e. it remains in the environment and offers protection for a long period of time)
The rate of reaction between carbon monoxide and hygrogen to form CH3OH with respect to carbon monoxide is 1.18 *10^-4 mole/L*sec. What would be the rate with respect to hydrogen
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A reaction mixture initially contains 2.8M H2O and 2.6 M SO2. Determine the equilibrium concentration of H2S if Kc for the reaction at this temperature is 1.3 x 10^-6 ?
The rate constant of a reaction is 2.6*10-3s^-1 at 25 c, and the activation energy is 33.6kJ/mol. What is k at
For each of the elements below, there are only two naturally occurring isotopes. Using information in the periodic table, identify the pair in which the lighter isotope is the more abundant one.
How is quantitation achieved in XPS and how does it depend upon analyte concentration
treatment of 4-chloro-1-butanol with one equivalent of lithium diisopropylamide lda as a base leads to rapid formation
Calculate the change in pH to 0.01 pH units caused by adding 10. mL of 2.17-M NaOH is added to 470. mL of each of the following solutions.
In S8 + 12O2-> 8SO3, if 10 grams of sulfur is used, how many grams of sulfur trioxide are produced?
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