For the following reaction: 3 Fe (s) + 4 H2O (g) = Fe3O4 (s) + 4 H2 (g)  Change in H = -150 kJ Will the position of equilibrium shift left towards reactants, shift right toward products, or not change if: A) More Fe3O4 (s) is added to the system B) The temperature is increased C) The volume of the container is increased D) A catalyst is added E) H2 (g) is added to the system

Q: Consider the following reaction and its value of ΔH°: N2O (g)   +   NO2 (g)   ⇋⇋   3 NO (g)…

A: The balanced reaction is: N2O(g)+NO2(g)⇋3NO(g) No. of gaseous mol of reactants = 2 No. of gaseous…

Q: 5. What is AH for BaCO, (s) → BaO (s)+ CO, (g) Given reactions 2 Ba (s) + O, (g) → 2 BaO (s) Ba (s)…

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Q: Consider the following reaction at a constant temperature for which Kp = 2.7. CO(g) + H2O(g) ⇄…

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Q: Given the following reaction: Hb(CO)4(aq) + 4 O2(g) Hb(O2)4 (aq) + 4 CO(g)                 Δ?ΔH=…

A: The given reaction is, Hb(CO)4(aq) + 4 O2(g) ⇌  Hb(O2)4 (aq) + 4 CO(g)                 ΔH= -123.5 kJ…

Q: We start with a reaction, that has a ΔG° = -33.3 kJ for each mole N2 that reacts at 25°C: N2(g) +…

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Q: What is true about the following reaction at 25°C? CsBrO(aq) + H2O(1) == HBRO(aq) + CSOH(aq) 1) K >…

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Q: What effect does a) increasing the total pressure (inert gas) and b) increasing the temperature have…

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Q: Consider the following equilibrium: 2NO (g) +Cl, (g) 2NOCI (g) AG"= -41. kJ 1. Now suppose a…

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Q: If the system 2C0(g) + O2(g) 2 2C02lg) has come to equilibrium and then more CO(g) is added, O [CO2]…

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Q: Consider the following equilibrium reaction and its value of AH°. N204 (g) 4 2 NO2 (g) AH° = 57 kJ…

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Q: A 2.50 g block of iron is heated to 355.5 °C then plunged into 50.0 g of water at 25.0 °C. What will…

A: qw = -qm mw × cw × (Tf - Ti) = - { mm × cm ×( Tf-Ti) } 50 × 4.184 × (Tf - 25 ) = - { 2.50 × 0.444 ×…

Q: For the reaction at 25°C, Kc = 2.6 x 1033 and ΔHrxn -44 kcal/mol. ) How the equilibrium will shift…

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Q: Hydrogen cyanide is a highly poisonous, volatile liquid. Determine the ΔH for the reaction that…

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Q: Consider the system below at equilibrium at 200°C. 2CI(g) + 2HO9) - 98.6KJ 4HCI(g) + O.g) Addition…

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Q: Consider the reaction at equilibrium: N2O2(g) + O2(g) ←→ 2 NO2(g) for which, ∆H = 39.8 kJ · mol−1 .…

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Q: sed system of water and water vapor at equilibrium is at a tem- ure of 30°C. If the temperature of…

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Q: An important industrial process for synthesizing the ammonia used in agricultural fertilizers…

A: Given: N2(g)+3H2(g)↔2NH3(g)Kc=4.367×108T=66.30oC  =(66.30+273) K  =339.3 K To find: Kp

Q: At 2000°C2000°C, the decomposition of CO2, 2CO2(g)⇌2CO(g)+O2(g) has Kc=6.4×10^−7. If a 1.00 L…

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Q: Calculate the ΔH for the reaction: Na2O (s) + SO3 (g) -->  Na2SO4 (g) ΔH

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Q: Consider the reaction: N2g) + 3 F2(g)→ 2 NF3(g) AH° = -249 kl and AS° = -278 J/K at 25°C Calculate…

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Q: Consider the following equilibrium: 2NO (g) + Cl, (g) 2NOCI (g) AG°- -41. kJ Now suppose a reaction…

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Q: the following changes occur. CO2 (g) + H2 (g) CO (g) + H2O(g) ΔH = 524 KJ    To favor the…

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Q: Consider the reaction 2 NO (g) + H2 (g) ⇌ N2O (g) + H2O (g) with ΔH° = + 36 kJ. In  which direction,…

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Q: Consider this equilibrium, established in a sealed 2.0-L flask at 25°C: N,0,(g)=2 N0,(g) AH = +57.2…

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Q: For the following UNBALANCED exothermic reaction, match the shift to the causal agent: HCl(g)   +…

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Q: Is the partial pressure of H2 (g) dependent on T in the reaction H2 (g) + Cl2 (g) = 2HCI(g), AH; =…

A: H2(g) + Cl2(g) <.....> 2HCl(g)  dH°r = -184.6KJ/mol  Sign of energy is negative.

Q: We compare the values of Q and K to predict the direction in which a reaction will proceed toward…

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Q: Consider the following equilibrium: +2NOgCl2g    2NOClg =       ΔG0−41.kJ Now suppose a reaction…

A: The given reaction is : 2NO(g)  +  Cl2(g)  ⇌  2NOCl(g)      ΔG°=−41.kJ The pressure of Cl2=8.37…

Q: What is ∆Gο at 25° for the reaction: 2 CO (g) + 2 H2 (g) → CO2(g) + CH4(g), given that at 25° ∆Hο =…

A: Recall data, ∆H°=-247.3 KJ mol-1 ∆S°=-256.5 J mol-1K-1= -0.2565 KJ mol-1K-1 ∆G°=?

Q: Consider the following reaction at 42°C. 2 NOCI(g) 2 NO(g) + Čl2(g) If 2.22 atm of NOCI are reacted…

A: Given that the temperature, T = 42-degree centigrade In Kelvin scale, T = 42 + 273.15 = 315.15 K.…

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a sample…

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Q: Consider the following system at equilibrium where H° = 182 kJ, and Kc = 7.00×10-5, at 673 K.…

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Q: Consider the following equilibrium: 2NOCI (g) – 2NO (g) +Cl, (g) AG' =41. kJ Now suppose a reaction…

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Q: For the reaction:  ½F2(g)F(g), a reaction mixture initially contains 1.5 atm of F2(g) and 1.5 atm of…

A: Given, Kp = 12 Reaction is:   ½F2(g)  ⇌   F(g) Kp is the equilibrium constant. Q is the reaction…

Q: We start with a reaction, that has a ΔG° = -33.3 kJ for each mole N2 that reacts at 25°C: N2(g) +…

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Q: Consider the reaction 2 NO (g) + H2 (g) N20 (g) + H2O (g) with AH° = + 36 kJ. In which direction,…

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Q: 6. A 3.73 kg cast iron pan is heated to 824 °C and subsequently quenched in 2.0 gallonS…

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Q: Consider the following endothermic reaction system at equilibrium: 2SO3(g) ₹ 25O₂(g) + O₂(g) Predict…

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Q: For the following endothermic reaction at equilibrium: H2S(g) H2(g) + 1/8 S8(s) choose the action…

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Q: What will happen to the

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Q: Consider the following equilibrium: 2NO () + Ci, ) - 2NOCI (e) AG--41. kJ Now suppose a reaction…

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Q: For a particular reaction △H= -32 kJ  and △S = -98J/K (A) At what temp will the reaction be at…

A: Given, ∆H=-32 kJ∆S=-98JK

Q: What is the effect of equilibrium when heat is removed (cooled) from the system? CO + H2O ⟷ CO2 +…

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Q: Ammonia (NH3) decomposes to form nitrogen gas and hydrogen gas with an enthalpy of 89.4kJ/mol. A…

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Q: For the reaction CH4(g) + 2O2(g)CO2(g) + 2H2O(g) H° = -802 kJ and S° = -5.20 J/K The equilibrium…

A: The given chemical reaction is: CH4(g) + 2O2(g)→CO2(g) + 2H2O(g) H° = -802 kJ and S° = -5.20 J/K

Q: 17. The thermochemical equation for the reaction of F2 and water is as follows. AH = -270 kJ F2(g) +…

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Q: Consider the reaction at equilibrium: CaCO3(s) ←→ CaO(s) + CO2(g) If you add more CaCO3 to the…

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Q: Consider the following equilibrium: 2NH3g +N2g3H2g =       ΔG034.kJ Now suppose a reaction…

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Q: Which way would the equilibrium shift if the temperature was decreased for this reaction (AH = -542…

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