1) If 25ml of .50M BaCl2 is mixed with 50ml of .45M Na2SO4, a) Will a precipitate form? (Kep BaSO, = 1.1 x 10) b) Calculate the final concentration of all the ions. %3D

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Kep Study Questions
1) If 25ml of .5OM BaClz is mixed with 50ml of .45M Na2SO4,
a) Will a precipitate form? (Kep BasO, = 1.1 x 1010)
b) Calculate the final concentration of all the ions.
2) 5g of AuBr3 (Ksp = 4.0 x 10) are placed in 25ml of water,
Wa) Calculate the equilibrium molarity of the ions.
b) How many grams of Au** are dissolved in the 25ml?
+3
3) Calculate the molar solubility of Cd(OH)2 (Ksp = 1.2 x 10*)
a) in pure water
b) in a .05M Cd3(PO4)2 solution
%3D
Transcribed Image Text:Kep Study Questions 1) If 25ml of .5OM BaClz is mixed with 50ml of .45M Na2SO4, a) Will a precipitate form? (Kep BasO, = 1.1 x 1010) b) Calculate the final concentration of all the ions. 2) 5g of AuBr3 (Ksp = 4.0 x 10) are placed in 25ml of water, Wa) Calculate the equilibrium molarity of the ions. b) How many grams of Au** are dissolved in the 25ml? +3 3) Calculate the molar solubility of Cd(OH)2 (Ksp = 1.2 x 10*) a) in pure water b) in a .05M Cd3(PO4)2 solution %3D
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