Consider the reaction: CH3COOH(aq) + H₂O(l) H3O+ (aq) + CH3COO- (aq) K=1.8 x 10-5 at 25°C ▾ Part A If a solution initially contains 0.175 mol L-¹ CH3COOH, what is the equilibrium concentration of H₂O+ at 25°C? Express your answer using two significant figures. 5. ΑΣΦΑ BLO+1 (0) ? mol L-1

Consider the reaction: CH3COOH(aq) + H₂O(l) H3O+ (aq) + CH3COO- (aq) K=1.8 x 10-5 at 25°C ▾ Part A If a solution initially contains 0.175 mol L-¹ CH3COOH, what is the equilibrium concentration of H₂O+ at 25°C? Express your answer using two significant figures. 5. ΑΣΦΑ BLO+1 (0) ? mol L-1

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 12.11PAE

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Similar questions

Show that the complete chemical equation, the total ionic equation, and the net ionic equation for the reaction represented by the equation KI(aq)+I2(aq)KI3(aq) give the same expression for the reaction quotient. KI3 is composed of the ions K+ and I3-.
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Because calcium carbonate is a sink for CO32- in a lake, the student in Exercise 12.39 decides to go a step further and examine the equilibrium between carbonate ion and CaCOj. The reaction is Ca2+(aq) + COj2_(aq) ** CaCO,(s) The equilibrium constant for this reaction is 2.1 X 10*. If the initial calcium ion concentration is 0.02 AI and the carbonate concentration is 0.03 AI, what are the equilibrium concentrations of the ions? A student is simulating the carbonic acid—hydrogen carbonate equilibrium in a lake: H2COj(aq) H+(aq) + HCO}‘(aq) K = 4.4 X 10"7 She starts with 0.1000 AI carbonic acid. What are the concentrations of all species at equilibrium?
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