Consider the following equilibrium reaction: Ba;(PO,)2 (s) 3 Ba2*(aq) + 2 PO,3(aq) Ко 3 3.4 х 103 2.00 moles of each reactant and product were placed in 5.00 L of water, mixed and allowed to reach equilibrium. a) Write the Qc expression (LMA) for this reaction. b) Calculate the value of Qc. (Show all work for full credit.) c) In which direction will this reaction proceed to establish equilibrium. Explain your answer. d) Once equilibrium is reached, it was found that the barium ions CHANGED by 0.455 mol. How many moles of each reactant and product are present at equilibrium? (BOX YOUR FINAL ANSWER.)

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Consider the following equilibrium reaction:
Baz(PO4), (s) = 3 Ba2*(aq) + 2 PO,3-(aq)
Kc = 3.4 x 10-3
%D
2.00 moles of each reactant and product were placed in 5.00 L of water, mixed and
allowed to reach equilibrium.
a) Write the Qc expression (LMA) for this reaction.
b) Calculate the value of Qc. (Show all work for full credit.)
c) In which direction will this reaction proceed to establish equilibrium. Explain your
answer.
d) Once equilibrium is reached, it was found that the barium ions CHANGED by 0.455
mol. How many moles of each reactant and product are present at equilibrium? (BOX
YOUR FINAL ANSWER.)
Transcribed Image Text:Consider the following equilibrium reaction: Baz(PO4), (s) = 3 Ba2*(aq) + 2 PO,3-(aq) Kc = 3.4 x 10-3 %D 2.00 moles of each reactant and product were placed in 5.00 L of water, mixed and allowed to reach equilibrium. a) Write the Qc expression (LMA) for this reaction. b) Calculate the value of Qc. (Show all work for full credit.) c) In which direction will this reaction proceed to establish equilibrium. Explain your answer. d) Once equilibrium is reached, it was found that the barium ions CHANGED by 0.455 mol. How many moles of each reactant and product are present at equilibrium? (BOX YOUR FINAL ANSWER.)
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