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Equilibrium Constants at 298 K for Various Chemical Reactions - Prof. James B. Condon, Study notes of Chemistry

Roane State Community CollegeChemistry
Prof. James B. Condon

The equilibrium constants at 298 k for various chemical reactions. The reactions include redox reactions, acid-base reactions, and formation reactions. The equilibrium constants are expressed as molar concentrations and have significant values ranging from 10-26 to 1.04 x 1039.

Typology: Study notes

Pre 2010

Uploaded on 08/18/2009

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koofers-user-vwc 🇺🇸

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bg1
Calculate the equilibrium constant at 298 K for the following reaction:
2Fe
3+
+ 3S
2-
º
ºº
º
Fe
2
S
3
Ans = 1.04 x 10
39
Calculate the equilibrium constant at 298 K for the following reaction:
CuS
º
ºº
º
Cu
2+
+ S
2-
Ans = 3.1 x 10
-26
Calculate the equilibrium constant at 298 K for the following reaction:
N
2
(g) + 3H
2
(g)
º
ºº
º
2NH
3
(g)
Ans = 6.1 x 10
5
Calculate the equilibrium constant at 298 K for the following reaction:
2CO(g) + O
2
(g)
º
ºº
º
2CO
2
(g)
Ans = 1.5 x 10
90
Calculate the equilibrium constant at 298 K for the following reaction:
2SO
2
+ O
2
º
ºº
º
2SO
3
Ans = 6.94 x 10
24
Calculate the equilibrium constant at 298 K for the following reaction:
HCl (g)
º
ºº
º
H
+
+ Cl
-
Ans = 2.1 x 10
6
Calculate the equilibrium constant at 298 K for the following reaction:
CO
2
(g) + H
2
O (l)
º
ºº
º
H
2
CO
3
(aq)
Ans = 3.52 x 10
-2
pf3

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2Fe3+^ + 3S2-^ ºººº Fe 2 S 3 Ans = 1.04 x 10^39

Calculate the equilibrium constant at 298 K for the following reaction: CuS ºººº Cu2+^ + S2- Ans = 3.1 x 10-

Calculate the equilibrium constant at 298 K for the following reaction: N 2 (g) + 3H 2 (g) ºººº 2NH 3 (g) Ans = 6.1 x 10^5

Calculate the equilibrium constant at 298 K for the following reaction: 2CO(g) + O 2 (g) ºººº 2CO 2 (g) Ans = 1.5 x 10^90

Calculate the equilibrium constant at 298 K for the following reaction: 2SO 2 + O 2 ºººº 2SO 3 Ans = 6.94 x 10^24

Calculate the equilibrium constant at 298 K for the following reaction: HCl (g) ºººº H+^ + Cl- Ans = 2.1 x 10^6

Calculate the equilibrium constant at 298 K for the following reaction: CO 2 (g) + H 2 O (l) ºººº H 2 CO 3 (aq) Ans = 3.52 x 10-

CH 3 COOH (aq) ºººº CH 3 COO-^ + H+ Ans = 1.74 x 10-

Calculate the equilibrium constant at 298 K for the following reaction: H 2 S(g) ºººº 2H+^ + S2- Ans = 1.2 x 10-

Calculate the equilibrium constant at 298 K for the following reaction: H 2 S(aq) ºººº 2H+^ + S2- Ans = 1.4 x 10-

Calculate the equilibrium constant at 298 K for the following reaction: NH 3 (g) + H 2 O(l) ºººº NH 4 +^ + OH- Ans = 1.06 x 10-

Calculate the equilibrium constant at 298 K for the following reaction: NH 3 (aq) + H 2 O(l) ºººº NH 4 +^ + OH- Ans = 1.84 × 10!^5

Calculate the equilibrium constant at 298 K for the following reaction: CaO(s) + CO 2 (g) (^) ºººº CaCO 3 (s) Ans = 7.4 × 10^22

Calculate the equilibrium constant at 298 K for the following reaction: PCl 3 + CL 2 ºººº PCl 5 Ans = 3.4 × 10^6