Predict the equilibrium concentration of Ca²+ in the reaction described below by constructing an ICE table, writing the equilibrium constant expression, and solving for the equilibrium concentration. Complete Parts 1-3 before submitting your answer. Initial (M) Change (M) Equilibrium (M) 7.1 x 10¹¹ - x 0 1 7.1 x 10¹ + 2x CaCrO (s) Ca²+ (aq) + CrO²(aq) = A solid sample of CaCrO dissolves in solution. Fill in the ICE table with the appropriate value for each involved species to determine the pressure of all reactants and products. CaCrO (s) 7.1 x 10-4 7.1 x 10¹ - 2x 2 +X -X Ca²+ (aq) 3 +2x + NEXT -2x CrO ²(aq) RESET 7.1 x 10¹ + x

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Chapter13: Chemical Equilibrium
Section: Chapter Questions
Problem 21Q: For a typical equilibrium problem, the value of K and the initial reaction conditions are given for...
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Predict the equilibrium concentration of Ca²+ in the reaction described below by
constructing an ICE table, writing the equilibrium constant expression, and
solving for the equilibrium concentration. Complete Parts 1-3 before submitting
your answer.
PREV
1
This reaction has a value of Kc is 7.1 × 104 at a certain temperature. Using the data from your
ICE Table (Part 1), construct the expression for the equilibrium constant, Kc. Each reaction
participant must be represented by one tile. Do not combine terms.
[x]
[7.1 x 104 -x]²
[2x]
[7.1 × 104 + 2x]²
K
CaCrO (s) Ca²+(aq) + CrO²(aq)
Question 4 of 9
=
[2x]²
[7.1 x 10¹ - 2x]²
[7.1 × 104 + x]
2
[7.1 x 104 -x]
3
= 7.1 x 10-4
[7.1 x 10* + 2x]
[7.1 x 104 - 2x]
NEXT
RESET
[7.1 x 104 + x]²
Transcribed Image Text:Predict the equilibrium concentration of Ca²+ in the reaction described below by constructing an ICE table, writing the equilibrium constant expression, and solving for the equilibrium concentration. Complete Parts 1-3 before submitting your answer. PREV 1 This reaction has a value of Kc is 7.1 × 104 at a certain temperature. Using the data from your ICE Table (Part 1), construct the expression for the equilibrium constant, Kc. Each reaction participant must be represented by one tile. Do not combine terms. [x] [7.1 x 104 -x]² [2x] [7.1 × 104 + 2x]² K CaCrO (s) Ca²+(aq) + CrO²(aq) Question 4 of 9 = [2x]² [7.1 x 10¹ - 2x]² [7.1 × 104 + x] 2 [7.1 x 104 -x] 3 = 7.1 x 10-4 [7.1 x 10* + 2x] [7.1 x 104 - 2x] NEXT RESET [7.1 x 104 + x]²
Predict the equilibrium concentration of Ca²+ in the reaction described below by
constructing an ICE table, writing the equilibrium constant expression, and
solving for the equilibrium concentration. Complete Parts 1-3 before submitting
your answer.
NEXT >
A solid sample of CaCrO dissolves in solution. Fill in the ICE table with the appropriate value for
each involved species to determine the pressure of all reactants and products.
4
Initial (M)
Change (M)
Equilibrium (M)
7.1 x 104 - x
0
7.1 x 104 + 2x
CaCrO₂(s) Ca²+(aq) + CrO²(aq)
1
CaCrO (s)
7.1 x 10-4
7.1 x 104 - 2x
+X
2
11
-X
Ca²+ (aq)
+2x
3
+
-2x
CrO² (aq)
RESET
7.1 × 10-¹4 + x
Transcribed Image Text:Predict the equilibrium concentration of Ca²+ in the reaction described below by constructing an ICE table, writing the equilibrium constant expression, and solving for the equilibrium concentration. Complete Parts 1-3 before submitting your answer. NEXT > A solid sample of CaCrO dissolves in solution. Fill in the ICE table with the appropriate value for each involved species to determine the pressure of all reactants and products. 4 Initial (M) Change (M) Equilibrium (M) 7.1 x 104 - x 0 7.1 x 104 + 2x CaCrO₂(s) Ca²+(aq) + CrO²(aq) 1 CaCrO (s) 7.1 x 10-4 7.1 x 104 - 2x +X 2 11 -X Ca²+ (aq) +2x 3 + -2x CrO² (aq) RESET 7.1 × 10-¹4 + x
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