Tell what will happen to each equilibrium concentration in the following when the indicated stress is applied and a new equilibrium position is established.
a.
b.
The system is cooled.
c.
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Chemistry for Today: General, Organic, and Biochemistry
- The equilibrium constant for the reaction N2(g) + O2(g) 2 NO(g) is 1.7 103 at 2300 K. (a) What is K for the reaction when written as follows? N2(g) + O2(g) NO(g) (b) What is K for the following reaction? 2 NO(g) N2(g) + O2(g)arrow_forwardAmmonium carbamate solid (NH4CO2NH2) decomposes at 313 K into ammonia and carbon dioxide gases. At equilibrium, analysis shows that there are 0.0451 atm of CO2, 0.0961 atm of ammonia, and 0.159 g of ammonium carbamate. (a) Write a balanced equation for the decomposition of one mole of NH4CO2NH2. (b) Calculate K at 313 K.arrow_forwardUsing the equilibrium constants given for reactions (1) and (2), what is the equilibrium constant for reaction (3)? 1) 2NO(g) + O2(g) → N2O4(g) Kp = 1.49 × 1013 2) 2NO(g) + O2(g) → 2NO2(g) Kp = 1.66 × 1012 3) N2O4(g) → 2NO2(g)arrow_forward
- How do you explain why the addition of silver nitrate to Fe 3+/SCN- equillibrium had an effect on the equillibrium, even though neither silver ion nor nitrate ion is written as part of the equillibrium reaction?arrow_forwardAt 1.0 x 103 K, Kp = 1.85 for the reaction : SO2(g) + ½O2(g) ó SO3(g) (a) What is the value of Kp for the reaction: SO3(g) ó SO2 (g) + ½O2 (g) ? (b) What is the value of Kp for the reaction 2 SO2(g) + O2(g) ó 2 SO3(g)? (c) What is the value of Kc for the reaction in part (b) above?arrow_forwardd) Calculate the concentration of free, uncomplexed Cu^ 2+ in a solution that originally contains a total of 1.0 * 10 ^ - 3 M copper(II) ions and an equilibrium concentration of 0.10 M NH3arrow_forward
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- What is the chemical equilibrium constant KC for the reaction: P4(s) + 6Cl2(g) ----> 4PCl3(l)arrow_forwardThe following reactions have the indicated equilibrium constants at a particular temperature: N2(g)+ O2(g) ⇌ 2NO(g) Kc = 2.1 × 10−25 2NO(g)+ O2(g)⇌ 2NO2(g) Kc = 6.4 ×109 Determine the value of the equilibrium constant for the following equation at the same temperature: 2NO(g)⇌ N2(g)+ O2(g)arrow_forwardWhat is Δn for the following equation in relating Kc to Kp? 4 NH3(g) + 3 O2(g) ⇌ 2 N2(g) + 6 H2O(g) A) 3 B) -1 C) -2 D) 2 E) 1arrow_forward
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