Consider the following system at equilibrium at 1.15×103 K: 2SO2(g) + O2(g) 2SO3(g) + 47.3 kcal If the TEMPERATURE on the equilibrium system is suddenly decreased: The reaction must:   A. Run in the forward direction to reestablish equilibrium.     B. Run in the reverse direction to reestablish equilibrium.     C. Remain the same. Already at equilibrium.

Q: Consider the following system at equilibrium where H° = -111 kJ/mol, and Kc = 0.159, at 723 K.N2(g)…

A: The given reaction is:

Q: In the reaction at equilibrium: 2NH3 (g) ⇌ N2(g) + 3H2(g), Le Chatelier's principle predicts that if…

A: The equilibrium reaction given is, => 2 NH3 (g) ⇌ N2 (g) + 3 H2 (g)  Given: If moles of H2 is…

Q: When 0.200 mol of CaCO₃(s) and 0.300 mol of CaO(s) are placed in an evacuated, sealed 10.0-L…

A: The total mass of CaCO3 in the container after equilibrium is re-established is to be determined…

Q: For the equilibrium 2 NO2(g) + O2(g) qe 2 NO3(g) where ΔH < 0, how will each of the following affect…

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Q: Consider the following system at equilibrium at 800 K: 2H2(g) + S2(g) 2H2S(g) + 69.3 kcal If the…

A: The given reaction is - 2H2(g)    +    S2(g)   ↔ 2H2S  (g)  + 69.3 kCal As heat is released in the…

Q: The delta Gf0 values are 0, –286, and –325 kJ/mol for Cl2(g), PCl3(g), and PCl5 (g), respectively @…

A: Given, The delta Gf0 values are 0, –286, and –325 kJ/mol for Cl2(g), PCl3(g), and PCl5(g)

Q: What happens to the equilibrium 2 SO2(g) + O2(g) ⇌ 2 SO3(g), if the volumeof the system is…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant T =…

Q: Consider the equilibrium, 2NO2 (g) ⇌ N2O4 (g). How will increasing the pressure affect the…

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Q: Consider the following system at equilibrium where AH° = 10.4 kJ, and K. = 1.80x10-2, at 698 K. %3D…

A: Given: ∆H° = 10.4 KJ Kc = 1.80 × 10-2  Tempreture = 698 K Reaction: 2HI(g) &lt;=&gt; H2(g) + I2(g)…

Q: 4. A mixture of gases is at equilibrium: C2H6 (g) → C2H4 (g) + H2 (g) ∆H = 136.94 kJ (a) Does the…

A: Le Chatelier's principle helps in prediction of direction of equilibrium. According to Le…

Q: Consider the following system at equilibrium at 500 K: PCl5(g) PCl3(g) + Cl2(g) When some PCl3(g)…

A: Le Chatelier’s principle finds application in reactions dealing with equilibrium. According to this,…

Q: In the reaction at equilibrium: 2NH3 (g) ⇌ N2(g) + 3H2(g), Le Chatelier's principle predicts that if…

A: The important factors that affect the equilibrium of a reaction are concentration, pressure and…

Q: Consider the following system at equilibrium at 1150 K: 2SO3(g) + 47.3 kcal2SO2(g) + O2(g) If the…

A: The reaction which absorbs energy is known as endothermic reaction and the reaction which release…

Q: Tetrafluoroethene, C2F4, is obtained from chlorodifluoromethane, CHClF2,  according to the equation:…

A:

Q: The equation below shows a reaction at equilibrium. What happens to the equilibrium if the…

A: Given reaction : 2NO2(g) &lt;====&gt; N2O4(g) + 58.8 KJ Here , heat energy 58.8 KJ is on product…

Q: Exactly 1.00 mol CIF3 is placed in an empty 1.00-L container (without any products initially) and…

A: Initially the moles of ClF3 are 1.00 moles in 1.00 L container, we have to calculate the value of…

Q: Tetrafluoroethene, C2F4, is obtained from chlorodifluoromethane, CHClF2,  according to the equation:…

A: The given question uses the concepts of chemical equilibrium, and Kc is said to be the equilibrium…

Q: Consider the following system at equilibrium where AH° = -198 kJ, and Kc = 34.5, at 1.15x103 K. %3D…

A: The Effect of decrease of volume on the given parameters is calculated Lechaterlier principle which…

Q: An industrial chemist introduces 0.0817 mole of H2 and 0.0817 mole of CO2 into a 1.00-L container at…

A: All things provide in handwritten solution.

Q: Which statement is true about equilibrium? when a chemical system is at O equilibrium, it is no…

A: When in a reversible reaction,  rate in the foroward direction is same as in reverse direction. Then…

Q: When 0.200 mol of CaCO₃(s) and 0.300 mol of CaO(s) are placed in an evacuated, sealed 10.0-L…

A: Given: Number of moles of CaCO₃(s)= 0.200 mol Number of moles of CaO(s)= 0.300 mol The volume of the…

Q: For the reaction PCl3​(g)+Cl2​(g) PCl5​(g) the initial mixture contains 3.25 mol PCl3, 6.30 mol…

A: We have 3.25 mol PCl3 ,  6.30 mol Cl2  and no moles of PCl5 . At equilibrium we have 1.75 mol of…

Q: A gaseous mixture in a 5.0-L flask containing 2.0 mols each CO and H2 and 1.00 mol each CH4 and H2O…

A:

Q: Consider the following reaction where Kc = 1.36 at 180K; 2 HI(g) H2(g) + 12(g) A reaction mixture…

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Q: Consider the following system at equilibrium where AH° = 198 kJ, and K. 2.90x102, at 1.15x10° K.…

A:

Q: Hydrogen iodide dissociates according to the equation 2HI(g) H2(g) + I2 (g). A 0.2 moles of gaseous…

A: The equilibrium reaction  is  2HI(g) &lt;=&gt; H2(g) + I2 (g) Initially given concentration of…

Q: Consider the following system at equilibrium where AH° = 111 kJ/mol, and Kc = 6.30 , at 723 K. %3D 2…

A: Given reaction is :  2NH3 (g) &lt;------------&gt; N2 (g) + 3H2 (g)  ,ΔH0 = 111 KJ/mole…

Q: Consider the following reaction: PCI5(g) PCI3(9) + Cl2(g) If 3.32x10-3 moles of PCI5(g), 0.436 moles…

A: Given, PCl5(g) ⇌ PCl3(g) + Cl2(g) Temperature (T) = 738 K At Equilibrium, moles of PCl5(g) = 3.32 ×…

Q: Consider the following system at equilibrium at 1150 K: 250;(g) + O2(g) 2 2s0;(g) When some O,(g) is…

A: Answer :-  a) The reaction must: - (B) run in reverse direction to re-establish equilibrium.  b) The…

Q: Consider the following system at equilibrium at 800 K: 2 H2S (g) 2 H2 (g) + S2 (g) If the PRESSURE…

A: Sol :-  According to Le-Chatelier's principle, equilibrium of the reaction will shift in that…

Q: What happens to the equilibrium if: a) N2 is removed? b) NH, is added? c) the temperature is…

A: IMPORTANT POINTS : It is the application of Lee chatelier Principle , which nullify any change…

Q: Question attached

A: Equilibrium constant Kc is defined as the product of concentration of products divided by the…

Q: Carbon tetrachloride can be produced by carrying out the following exothermic reaction: CS2(g) + 3…

A: Given: The volume of the flask is 2.00 L. The initial amount of CS2 and Cl2 is 1.5 mol and 4.50 mol,…

Q: Consider the following equilibrium at 25°C: C2H4(g) + H2(g) <→ C2H6lg) Kc = 1.3x1021 M-1 At…

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Q: Consider the following system at equilibrium at 1150 K: 2SO2(g) + O2(g) =2503(g) When some O2(g) is…

A: Given equilibrium chemical equation : 2SO2(g) + O2(g) ⇌ 2SO3(g) Le Chatelier's principle:  According…

Q: Consider the following equilibrium: PCl3(g) + Cl2(g) ⇄ PCl5(g) When 0.80 moles of PCl3 and 0.80…

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Q: Consider the following system at equilibrium at 648 K: SO2Cl2(g) + 16.1 kcal = SO2(g) + Cl2(g) If…

A:

Q: For the reaction 2NH3​(g)+2O2​(g)N2​O(g)+3H2​O(g) the initial mixture contains 6.10 mol NH3 and…

A: The given reaction is as follows: 2NH3(g) + 2O2(g) ⇌ N2O(g) + 3H2O(g) The initial moles of NH3= 6.10…

Q: Consider the equilibrium system described by the chemical reaction below, which has a value of Kc…

A: Equilibrium constant in terms of concentration of reactants and products is known as Kc. Kcis the…

Q: 2 NO + 02 2 NO2 + 114 kJ/mol What happens to the [NO2] when heat is added ? What happens to the…

A: Answer: According to Le-chatelier's principle, on bringing any change in the system at equilibrium,…

Q: When 0.200 mol of CaCO₃(s) and 0.300 mol of CaO(s) are placed in an evacuated, sealed 10.0-L…

A: Given: The initial amount of CaCO3 and CaO present in the container is 0.200 mol and 0.300 mol,…

Q: "Synthesis gas is a mixture of carbon monoxide and water vapor. At high temperature synthesis gas…

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Q: Part A Carbonyl fluoride, COF2, is an important intermediate used in the production of…

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Q: Consider the following system at equilibrium where AH° = 87.9 kJ/mol, and K. = 1.20×10² , at 500 K.…

A: A reaction is said to be in equilibrium if the rate at which the forward reaction takes place…

Q: At a certain temperature, the reaction 2HF(g) H2(g) + F2(g) has K 1.2 x 10 13. Does this reaction…

A: Reaction: 2HF(g) &lt;=&gt; H2(g) + F2(g) Kc = 1.2 × 10-13 Moles of HF = 0.013 mol Volume of…

Q: Given the following equilibrium system: 2SO2(g) + O2(g) ↔ 2SO3(g) + 99.1 kJ The pressure on the…

A: According to Le Chatelier’s principle, when pressure increases system will shift to the direction…

Q: Consider the following system at equilibrium where H° = -111 kJ, and Kc = 0.159, at 723 K.N2(g) +…

A: A system is given at equilibrium where H° = -111 kJ, and Kc = 0.159, at 723 K.When 0.21 moles of…

Q: A mixture of gases is at equilibrium: C2H6 (g) → C2H4 (g) + H2 (g) ∆H = 136.94 kJ (a) Does the…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Consider the following system at equilibrium at 800 K: 2H2(g) + S2(g) = 2H2S(g) + 69.3 kcal If the…

A: Le Chatelier's principle is a principle of chemistry which is used to predict the effect of a change…

Q: Consider the following reaction at equilibrium at 400 K: 2SO2(g) + O2(g)  ⇌  2SO3(g)…

A: Equilibrium Constant in terms of pressure (Kp) is the ratio between the product of the partial…