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

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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
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
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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