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A) The solubility product for lead bromide is6.3x10-6. What is the molar solubility of lead bromidein moles per liter of solution?
B) The solubility product for magnesium fluoride is6.4x10-9. What is the molar solubility of magnesium fluoride in moles per liter of solution?
C) The solubility product for calcium chromate is7.1x10-4. What is the solubility of calcium chromate ingrams per liter of solution?
D) The solubility product for nickel carbonate is6.6x10-9. What is the solubility of nickel carbonate ingrams per liter of solution?
when .192 g of phosphorus reacts with oxygen .440 g of a white oxide is formed. how many grams of oxygen reacted with
When 0.156 mol of urea, nonelectrolyte whose MM=60.1 and whose density=1.48g/cm3,is dissolved in 131g of water, the molality of the solution is
What are three different mechanisms for the dehydration of both n-butanol and neopentyl alcohol to form alkenes
Which of the following combinations would be the best to buffer an aqueous solution at a pH of 5.0? H3PO4 and H2PO4- (Ka=7.5e-3) HNO2 and NO2 (Ka=(4.5e-4) CH3CO2H and CH3COO (Ka= 1.8e-5) H2PO4 and HPO4 (Ka=6.2e-8)
if 646 mL of gas at 280 K Is heated to 297 K, what will the new volume be? using charles's law
If 18.6 of 0.800 solution are needed to neutralize 5.00 of a household ammonia solution, what is the molar concentration of the ammonia?
The air in a laboratory was measured with a barometer to be 7.40 x 100 to the 2 power mm Hg. What is the laboratory air pressure in atm?
What mass of copper in g can be deposited by the passage of 1.0 A for 4.0 hr through a solution of CuCl2
The following choices list some common laboratory solvents. In which of these solvents would LiCl be the LEAST soluble
determine the binding energy of an F-19 nucleus. the F-19 nucleus has a mass of 18.99849325 amu. a proton has a mass of 1.00728 amu and neutron has a mass of
What would you expect the differene between reactivity of the following pair? hexane and cyclohexene
It is possible to define metallic character as we do in this book and base it on the reactivity of the element and the ease with which it loses electrons.
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