d. the equilibrium expression, K3, for the sum of the two equations. [H2 AsO3-][H3 AsO3] [HASO3²] [H*] [H3 AsO3] [HASO3²] [H*] [H3ASO3] [HASO32] [H*]² [H2 AsO3 ][H3 As03] [HASO,2] [H*]° e. If K1 = 3.3 x 1013 and K2 = 1.7 x 10°, what is the value of K3? K3 = f. What is the equilibrium constant, K, for the reverse reaction? K =

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Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.11PAE
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Using the following equations, determine each of the following:

d. the equilibrium expression, K3, for the sum of the two equations.
[H2 AsO3 ][H3 AsO3]
[HASO32] [H*]
[H3 AsO3]
[HASO32] [H*]
[H3 AsO3]
[HASO321[H*]?
[H2 AsO3 [H3 AsO3]
[HASO3²] [H*]°
e. If K1
= 3.3 x 1013 and K2 = 1.7 × 10°, what is the value of K3?
%3D
K3 =|
f. What is the equilibrium constant, K', for the reverse reaction?
K =
Transcribed Image Text:d. the equilibrium expression, K3, for the sum of the two equations. [H2 AsO3 ][H3 AsO3] [HASO32] [H*] [H3 AsO3] [HASO32] [H*] [H3 AsO3] [HASO321[H*]? [H2 AsO3 [H3 AsO3] [HASO3²] [H*]° e. If K1 = 3.3 x 1013 and K2 = 1.7 × 10°, what is the value of K3? %3D K3 =| f. What is the equilibrium constant, K', for the reverse reaction? K =
Using the following equations, determine each of the following:
HASO32 (aq) + H* (aq) 2 H2 AsO; (ag) K1
H.ASO3 (аq) + Нн* (аq) 2 НзAsO;(ад) К,
a. equilibrium expression for K1
OK = [HASO;2 [H* ]
[H2 AsO3]
OK1
[HASO32] [H*]
O K1 = [H2 AsO3¬]
=
[H*][HASO;2]
OK1
[H2 AsO3-]
b. equilibrium expression for K2
OK2 = [H2 AsO3¯][H*]
[H3 AsO3]
(H2 AsO3-][H*]
[H*] [H2 AsO3-]
[H3 AsO3]
O K2 = [H3 AsO3]
OK2
OK2 =
c. the equation for the reaction that is the sum of the two equations.
HASO3? (aq) + H, AsO3 (aq) + 2H* (aq) 2 H3 AsO3 (aq) + H2 AsO3 (aq)
HASO3? (aq) + H* (aq) 2 H3 AsO3(aq) + H2 AsO3 (aq)
HASO;? (aq) + H* (aq) 2 H3 AsO3 (aq)
HASO3* (aq) + 2H* (аq) — НзAs0з (аq)
Transcribed Image Text:Using the following equations, determine each of the following: HASO32 (aq) + H* (aq) 2 H2 AsO; (ag) K1 H.ASO3 (аq) + Нн* (аq) 2 НзAsO;(ад) К, a. equilibrium expression for K1 OK = [HASO;2 [H* ] [H2 AsO3] OK1 [HASO32] [H*] O K1 = [H2 AsO3¬] = [H*][HASO;2] OK1 [H2 AsO3-] b. equilibrium expression for K2 OK2 = [H2 AsO3¯][H*] [H3 AsO3] (H2 AsO3-][H*] [H*] [H2 AsO3-] [H3 AsO3] O K2 = [H3 AsO3] OK2 OK2 = c. the equation for the reaction that is the sum of the two equations. HASO3? (aq) + H, AsO3 (aq) + 2H* (aq) 2 H3 AsO3 (aq) + H2 AsO3 (aq) HASO3? (aq) + H* (aq) 2 H3 AsO3(aq) + H2 AsO3 (aq) HASO;? (aq) + H* (aq) 2 H3 AsO3 (aq) HASO3* (aq) + 2H* (аq) — НзAs0з (аq)
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