For the equation:   2H2O2(g)  ----------->   2H2O(g) + O2(g)           ΔH° = -150 kJ            which direction will the reaction shift in the following situations? A.   Decrease in temperature B.    Increase in pressure C.    Decrease in O2 D.   Addition of a catalyst

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: Consider the following reaction in equilibrium: 2 NOCI (g) = 2 NO (g) + Cl2 (g); the enthalpy change…

A: Given: Enthalpy change for the given reaction (∆Hrxn) is 51.7 kJ

Q: CaCO, (s)-CO, (g)+CaO (s) AS° = 161.00 J/K.mol; AH = 178.00 kJ/mol For the reaction shown above,…

A:

Q: The reaction (Tindak balas): N2 (g) + 3H2 (g) ⇌ 2NH3 (g) Given (Diberikan): ΔH = 92.22 kJ/mol ΔS =…

A: Given: ∆H = 92.22 kJ/mol = 92.22×103 J/mol ∆S = -198.75 J/K•mol

Q: A. Increasing the reaction temperature would drive the reaction forward (toward B. Decreasing the…

A:

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: Consider the following reaction. AH°, A(g) + B(g) + 4C(g) Under which reaction conditions would you…

A: M

Q: A mixture of PbS, O2, PbO, and SO2 are mixed in a reaction vessel and allowed to reach equilibrium.…

A: Given that : We have to predict the equilibrium shift of the reaction when the pressure of the…

Q: All ch 12. Ethene and steam can react to form ethanol as shown here. How will increasing temperature…

A:

Q: The reaction 2 O3 (g) → 3 O2 (g)  (∆H° = -300kJ) is in equilibrium at 25°C. Which of the following…

A: We would use the value and sign of ∆H to predict the change.

Q: Considering enthalpy and entropy, which of the following describes the reaction: A(g) + B(s) + kJ ↔…

A: The spontaneity of a reaction can be understood on the basis of Gibbs's energy change. For the…

Q: Consider the following equilibrium, established in a 1.0 L flask at 20°C. Fe3O4(s) + CO(g) 3FeO(s) +…

A: According to Le Chatelier's principle, the direction of the equilibrium changes when any of the…

Q: For the reaction 2NO(g) + Cl2(g) 2NOCI((g) H° = 51.7 kJ/mol. What will be the effect if the…

A: Given reaction: H° = 51.7 kJ/mol. To predict: The effect if the temperature of the reaction system…

Q: Refer to the following equilibrium reaction for which AH = -153 kJ/mol 2 SO₂ (g) + O2 (g) = 2 SO3…

A: We have to solve the question., Given,delta H =-153kj/mol

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

A:

Q: Nitrogen monoxide is oxidized to nitrogen dioxide in the atmosphere: 2 NO(g) + O2(g) 2 NO2(g) Kp ] =…

A:

Q: Consider the following reaction at 298 K. 2 SO₂(g) + O₂(g) → 2 SO 3(9) An equilibrium mixture…

A: The balanced chemical reaction in equilibrium is: 2 SO2(g) + O2(g) ⇌ 2 SO3(g)  We need the…

Q: Consider the following reaction at equilibrium. What effect will decreasing the temperature have on…

A: The given reaction is exothermic (∆H°=-2220kJ)

Q: In the following reaction: S2(s) + C(s) =CS,(g) has an entropy change the is [Select ] because […

A: 1.The entropy change is positive  2. It is because the phases change from solid to gas.

Q: a. increasing the temperature of the system b. Decreasing the pressure in the vessel

A: The increase in temperature increases the amount of heat in the system. Hence it tries to remove the…

Q: In the reaction below N2(g)+3H2(g)⇔ 2NH3(g)  deltaH = -92kJ Which of the following changes will…

A: Given reaction is,

Q: Consider this hypothetical chemical reaction. A(s) + B(g) 2C(g) Which of the following changes will…

A: We can find the spontaneity of the reaction in forward direction by using Le-Chatelier's principle.…

Q: Consider the equilibrium between molecular iodine and atomic iodine in the gaseous state. For this…

A: The spontaneity or favorability of a reaction can be determined by the change in Gibb's free energy…

Q: A) Consider the following reaction with a AH = +190 kJ CH4(g) + 2H₂O(g) CO2(g) + 4 H2(g) = What will…

A: According to the answering guidelines, I'm supposed to solve the first question. Kindly post the…

Q: 4. Ten molecules of XY react according to the following equation: XY ↔ X + YKc = 1.1 x 10-1 at 125 C…

A: (a)    XY <=> X y I 10   0 0 C -x   +x +x E 10-x   x x Kc = [X][Y]/[XY] 1.1 *10-1…

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

A:

Q: 5. The oxidation of ammonia into nitric oxide ias an exothermic process. The reaction is as follows:…

A: 5.According to Le-Chatelier's principle,  When a system under equilibrium is subjected to any kind…

Q: 2POCI 2PC Oz AH-+ 254 kJ/mol Consider the reaction above. In which direction will the reaction shift…

A: When a reaction proceeds, the reactants convert to products. The amounts of reactants decrease with…

Q: A mixture of PbS, O2, PbO, and SO2 are mixed in a reaction vessel and allowed to reach equilibrium.…

A: given reaction, 2PbS(s)  +  3O2(g)   ⇋   2PbO(s)  +  2SO­­2(g)      ΔH = –839.9 kJ

Q: Consider the following reaction in equilibrium: 2 NOCl (g) = 2 NO (g) + Cl2 (g); the enthalpy change…

A:

Q: 1. The reaction 2 SO2 (g) Which of the following proc

A:

Q: A(g) + B(aq) C(s) ΔHrxn= -453 kJ/mol If the [B] at equilibrium is decreased then the reaction…

A: •Here given reaction is=>    A(g)+ B(aq) => C(s) •This question is based on Le Chatlier…

Q: 2 SO3(g)  2 SO2 (g) + O2 (g) Ho = 197.78 kJ If we add excess O2 (g), which direction will the…

A: A state at which forward reaction rate and backward reaction rate are equal, is known as chemical…

Q: Consider the following reaction at equilibrium: (AH° = -514kJ) %3D 2002) 2C0() + Oz(g) Le Chateliers…

A: Endothermic reactions are defined as the reactions in which heat is absorbed by the reaction. The…

Q: Consider the following equilibrium reaction and its value of ΔH°. 2 SO2 (g)   +   O2 (g)   ⇋⇋   2…

A: In an equilibrium reaction, the position of the equilibrium can be changed by varying the parameters…

Q: What is the difference between Hand U per mole of product, for the reaction at 25 °C of O2(g) +…

A: The objective of the question is to find the difference between  and  per mole of a product at…

Q: Consider the reaction of H2(g) with I2(g) at 298 K to give HI(g). H2(g) + I2(g)→2HI(g) Kp= 2.24 If…

A: Given  H2(g)   + I2(g)    ------> 2 HI  Kp   = 2.24 Compound         Partial Pressure    H2…

Q: 1. In the reaction of carbon dioxide gas and hydrogen gas, carbon monoxide and water vapour form.…

A: Given a chemical reactionThe initial moles of each reactant = 2.34 molthe volume of container = 2.0…

Q: The reaction 2 O3 (g) → 3 O2 (g)  (∆H° = -300kJ) is in equilibrium at 25°C. Which of the following…

A: From the reaction data it is clear that the given reaction is exothermic reaction. This means the…

Q: Consider the following equilibrium reaction and its value of ΔH°. 2 SO2 (g)   +   O2 (g)   ⇋⇋   2…

A: According to Le Chatlier's principle if there is any disturbance in the equilibrium conditions of a…

Q: A reaction has an equilibrium constant of 79 at 298 K. At 498 K, the equilibrium constant is 0.85.…

A: Formula used:  Van't half equation:  ln(K2/K1) = ∆H/R * [1/T1 -1/T2]  Where  K = equilibrium…