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a.
To determine:
The expression for the equilibrium constant of given reaction.
Introduction:
Equilibrium constant
Equilibrium constant of a reaction is expressed by the ratio of concentration of product species raised to the power of their stoichiometry coefficients to the concentration of reactant species raised to the power of their stoichiometry coefficients.
b.
To determine:
The expression for the equilibrium constant of given reaction.
Introduction:
Equilibrium constant
Equilibrium constant of a reaction is expressed by the ratio of concentration of product species raised to the power of their stoichiometry coefficients to the concentration of reactant species raised to the power of their stoichiometry coefficients.
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Chapter 9 Solutions
EBK GENERAL, ORGANIC, AND BIOLOGICAL CH
- Write an equation for an equilibrium system that would lead to the following expressions (ac) for K. (a) K=(Pco)2 (PH2)5(PC2H6)(PH2O)2 (b) K=(PNH3)4 (PO2)5(PNO)4 (PH2O)6 (c) K=[ ClO3 ]2 [ Mn2+ ]2(Pcl2)[ MNO4 ]2 [ H+ ]4 ; liquid water is a productarrow_forwardConsider the system 4NH3(g)+3O2(g)2N2(g)+6H2O(l)H=1530.4kJ (a) How will the concentration of ammonia at equilibrium be affected by (1) removing O2(g)? (2) adding N2(g)? (3) adding water? (4) expanding the container? (5) increasing the temperature? (b) Which of the above factors will increase the value of K? Which will decrease it?arrow_forwardWrite the expression for their equilibrium constant. a) SO 2 (g) + O 2 (g) SO 3 (g) b) NaHCO3 (s) -> Na2CO3 (s) + CO2 (g) + H2O (g) c) 2SO2g + O2g ⥦ 2SO3 (g)arrow_forward
- What would be the equilibrium constant expression for the following equations? Br2(g) + CH4(g) ⇌ HBr(g) + CBr4(g) Fe(s) + H2O(g) ⇌ Fe3O4(s) + H2(g)arrow_forward2)Write the equilibrium expression (K) for: a)4NH3(g) + 5O2(g) ⇌ 4 NO(g) + 6H2(g) b)Ag2CO3(s) +H2O ⇌ 2 Ag (aq) + CO3(aq)arrow_forwardHow (which direction: right or left) will the equilibrium shift if PCl3 is removed as it is formed? Why will it shift in that direction? PCl5 (g) + heat ⇌ PCl3 (g) + Cl2 (g)arrow_forward
- Consider the reaction: HSO4-(aq) + H2O(l) ⇌ H3O+(aq) + SO42-(aq) Drops of sodium sulfate solution are added to 10 drops of sodium hydrogen sulfate solution until a reaction occurs. The reaction indicated a shift in the point of equilibrium. In which direction did the equilibrium shift? Crystals of solid sodium hydrogen sulfate are added to 10 drops of sodium hydrogen sulfate solution until a reaction occurs. The reaction indicated a shift in the point of equilibrium. In which direction did the equilibrium shift?arrow_forwardWhat is the equilibrium constant expression of this equation? 2H2 (g) + O2 (g) ⇌ 2H2O (g)arrow_forwardIdentify the proper equilibrium constant expression of the following reactions: a) N2(g) + O2(g) ⇌ 2NO(g) b)2HgO(s) + H2O(l) + 2Cl2(g) ⇌ 2HOCl(aq) + HgO·HgCl2(s) c) 2Sn2+(aq) + O2(g) + 6H2O(l) ⇌ 2SnO2(s) + 4H3O+(aq)arrow_forward
- Write an equilibrium constant expression for the following reactions. CO(g)+H2O(g)⇌H2(g)+CO2(g) CH3COOH(aq)+H2O(l)⇌H3O+(aq)+CH3COO−(aq)CH3COOH(aq)+H2O(l)⇌H3O+(aq)+CH3COO−(aq)arrow_forwardSuppose 0.125 mol of SCN-(aq) is added to a 1.00 L beaker containing an unknown concentration of Co2+(aq). These two ions react according to the following equation, with an equilibrium constant of 1.0 x 103.Co2+(aq) + 4 SCN-(aq) ⇌⇌ Co(SCN)42-(aq)If the equilibrium concentration of Co(SCN)42- is measured to be 6.3 x 10-3 mol L-1, what was the initial concentration of Co2+(aq)?arrow_forwardWrite the equilibrium constant expression for the following reaction: N2O (g) + NO2 (g) ⇌ 3NO (g)arrow_forward
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