Consider the equilibrium system described by the chemical reaction below. For this reaction, Kc = 2.1 x 103 at a certain temperature. If the equilibrium concentrations of H2 and F2 are both 0.0021 M, determine the concentration of HF at equilibrium. H2(g) +F2(g) 2 HF(g) =0 2 NEXT > If [x] represents the equilibrium concentration of HF, set up the equilibrium expression for Kc to solve for the concentration. Each reaction participant must be represented by one tile. Do not combine terms. Kc = = 2.1 × 103
Consider the equilibrium system described by the chemical reaction below. For this reaction, Kc = 2.1 x 103 at a certain temperature. If the equilibrium concentrations of H2 and F2 are both 0.0021 M, determine the concentration of HF at equilibrium. H2(g) +F2(g) 2 HF(g) =0 2 NEXT > If [x] represents the equilibrium concentration of HF, set up the equilibrium expression for Kc to solve for the concentration. Each reaction participant must be represented by one tile. Do not combine terms. Kc = = 2.1 × 103
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
![Consider the equilibrium system described by the chemical reaction below. For
this reaction, Kc = 2.1 x 103 at a certain temperature. If the equilibrium
concentrations of H2 and F2 are both 0.0021 M, determine the concentration of
HF at equilibrium.
1
H2(g) +F2(g) 2 HF(g)
=
2
NEXT >
If [x] represents the equilibrium concentration of HF, set up the equilibrium expression for Kc to
solve for the concentration. Each reaction participant must be represented by one tile. Do not
combine terms.
Kc =
= 2.1 × 103
RESET
[0]
[0.0021]
2[0.0021]
[x]
[2x]
[x]2
[2x]2
[0.0011]
2[0.0011]
[0.0011]²
-Book Air](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F42021111-4ced-4c6f-84e9-5b1969157ec2%2F7254a19a-090e-4db5-afea-b0101f1daccd%2Fg6f5fma_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the equilibrium system described by the chemical reaction below. For
this reaction, Kc = 2.1 x 103 at a certain temperature. If the equilibrium
concentrations of H2 and F2 are both 0.0021 M, determine the concentration of
HF at equilibrium.
1
H2(g) +F2(g) 2 HF(g)
=
2
NEXT >
If [x] represents the equilibrium concentration of HF, set up the equilibrium expression for Kc to
solve for the concentration. Each reaction participant must be represented by one tile. Do not
combine terms.
Kc =
= 2.1 × 103
RESET
[0]
[0.0021]
2[0.0021]
[x]
[2x]
[x]2
[2x]2
[0.0011]
2[0.0011]
[0.0011]²
-Book Air
![Consider the equilibrium system described by the chemical reaction below. For
this reaction, Kc = 2.1 x 103 at a certain temperature. If the equilibrium
concentrations of H2 and F2 are both 0.0021 M, determine the concentration of
HF at equilibrium.
H2(g) +F2(g) 2 HF(g)
PREV
1
2
Say
Based on your expression for Kc, solve for the equilibrium concentration of HF.
[HF]eq
=
M
RESET
0
0.0093
0.096
4.4
4.58 x 10-5
2.1 × 10-9
1.0 × 10-6
MacBook Air](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F42021111-4ced-4c6f-84e9-5b1969157ec2%2F7254a19a-090e-4db5-afea-b0101f1daccd%2F7g1gjeq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the equilibrium system described by the chemical reaction below. For
this reaction, Kc = 2.1 x 103 at a certain temperature. If the equilibrium
concentrations of H2 and F2 are both 0.0021 M, determine the concentration of
HF at equilibrium.
H2(g) +F2(g) 2 HF(g)
PREV
1
2
Say
Based on your expression for Kc, solve for the equilibrium concentration of HF.
[HF]eq
=
M
RESET
0
0.0093
0.096
4.4
4.58 x 10-5
2.1 × 10-9
1.0 × 10-6
MacBook Air
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