Write reaction quotients for the following reactions:
(a)
(b)
(c)
(d)
(e)
(f)
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Chapter 15 Solutions
CHEMISTRY:ATOMS FIRST-W/ACCESS>CUSTOM<
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- 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-.arrow_forwardConsider the following equilibria involving SO2(g) and their corresponding equilibrium constants. SO2(g) + 12 O2(g) SO3(g) K1 2SO3(g) 2SO2(g) + O2(g) K2 Which of the following expressions relates K1 to K2? (a) K2=K12 (b) K22=K1 (c) K2 = K1 (d) K2 = 1/K1 (e) K2=1/K12arrow_forwardWrite the expression of the reaction quotient for the ionization of HOCN in water.arrow_forward
- Write equilibrium constant expressions for the following reactions. For gases, use either pressures or concentrations. (a) 2 H2O2(g) 2 H2O(g) + O2(g) (b) CO(g) + O2g CO2(g) (c) C(s) + CO2(g) 2 CO(g) (d) NiO(s) + CO(g) Ni(s) + CO2(g)arrow_forwardExplain why there may be an infinite number of values for the reaction quotient of a reaction at a given temperature but theme can he only one value for the equilibrium constant at that temperature.arrow_forwardAt 1 atm and 25 C, NO2 with an initial concentration of 1.00 M is 3.3103 decomposed into NO and O2. Calculate the value of the equilibrium constant for the reaction. 2NO2(g)2NO(g)+O2(g)arrow_forward
- The reaction, 3 H2(g) + N2(g) (g), has the fol lowing equilibrium constants at the temperatures given: atT=25°C,K= 2.8 X 104 at T = 500°C, A = 2.4 X IO"7 At which temperature are reactants favored? At which temperature are products favored? YVhat can you say about the reaction if the equilibrium constant is 1.2 at 127°C?arrow_forwardThe reaction below has an equilibrium constant of K=2.2×106K=2.2×106 at 298 KK. 2COF2(g)⇌CO2(g)+CF4(g)arrow_forwardWrite the expression for the reaction quotient for each of the following reactions:(a) 3O2(g) ⇌ 2O3(g)(b) N2(g) + 3H2(g) ⇌ 2NH3(g)(c) 4NH3(g) + 7O2(g) ⇌ 4NO2(g) + 6H2 O(g)arrow_forward
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