Consider the following system at equilibrium where H° = 268 kJ, and Kc = 5.10×10-6, at 548 K. NH4Cl(s) NH3(g) + HCl(g) When some moles of NH4Cl(s) are removed from the equilibrium system at constant temperature: The value of Kc ________ a)increases B)decreases c) remains the same. The value of Qc _________is greater thanis equal tois less than Kc. The reaction must A) run in the forward direction to restablish equilibrium. B) run in the reverse direction to restablish equilibrium. C) remain the same.  It is already at equilibrium. The concentration of NH3 will _________ A)increase B)decrease C) remain the same.

Q: Even at high temperatures, the formation of NO is not favored: (Kc = 4.10 \times 10-4 at 2000\deg C)…

A: Given reaction is To find the concentration of NO when a mixture of 0.20 mol of N2(g) and 0.25 mol…

Q: 4NH3(g) + 50₂(g) = 4NO(g) + 6H₂O(g) AH° -1000. kJ K = 1.35 = When the reaction is altered as below,…

A: we have to calculate the equilibrium constant

Q: Given the following equilibrium constants at 427°C: 02(g) + 4Na(I) = 2N220(s) K1 = 2.50×1049 O2(g) +…

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Q: A student ran the following reaction in the laboratory at 1098 K: 2 S03 (g) 2 So2 (g) + 02 (g) When…

A: 1.) To calculate equilibrium constant , we first need to calculate equilibrium concentrations of all…

Q: Consider the following system at equilibrium where K. = 2.90×10² and AH° = 198 kJ/mol at 1150 K. 2…

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Q: Consider the following system at equilibrium where Kc = 9.52x CH4 (9) + CCl4 (9) — 2 CH₂Cl₂ (g) The…

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Q: Consider the following system at equilibrium where AH° = 16.1 kJ/mol, and K = 6.50x103, at 298 K. 2…

A: Given reaction is : 2NOBr (g) <------------> 2NO (g) + Br2 (g) ,Kc = 6.50 x 10-3 , ΔH0 = 16.1…

Q: Consider the following system at equilibrium where K = 9.52x10-2 and AH° = 18.8 kJ/mol at 350 K. ?…

A: The Le Chatelier's principle states that when exposed to any changes in order to maintain the…

Q: Consider the following system at equilibrium where Kc = 1.29x10-2 and AH° = 108 kJ/mol at 600 K.…

A: To solve this problem we have to predict the direction of reaction .

Q: None

A: Answer (a):  The given chemical equations are:Na2​O(s)⇌2Na(l)+21​O2​(g)…

Q: For the chemical ulibnum des 2NH>(9) = 3H«(g) + Na(g) AHom = +95 kJ mot Using the relationship of Q…

A: The equilibrium constant for the given reaction is shown here,K=H23N2NH32the equilibrium constant is…

Q: Consider the following system at equilibrium where AH° = 16.1 kJ, and Kc = 6.50×10-3, at 298 К.…

A: Given, Reaction : 2NOBr(g)⇌2NO(g) +Br2(g) ∆H°=16.1 kJKc=6.50×10-3T = 298 K

Q: Consider the following system at equilibrium where Kc = 1.80×10-4 and AH° = 92.7 kJ/mol at 298 K.…

A: Answer: Given reaction is shown below: NH4HS(s)↔NH3(g)+H2S(g) 1 mole of NH4HS is decomposing to give…

Q: Consider the following system at equilibrium where Kc = 1.80×10-4 and AH° = 92.7 kJ/mol at 298 K.…

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Q: wich of the following statements are True and which are False about equilibrium systems: For the…

A: Answer: Value of equilibrium constant KC is equal to the ratio of molar concentration of products…

Q: For which of the following systems at equilibrium and at constant temperature will decreasing the…

A: Answer:- This question is answered by using the simple concept of Le Chatelier principle which…

Q: Consider the following system at equilibrium where AH° = 108 kJ, and K = 1.29 x 10-2, at 600 K:…

A: Answer: Relation between QC and KC for the various states of the system is shown below: 1. When…

Q: Consider the following system at equilibrium where AH° = -87.9 kJ/mol, and Kc = 83.3 , at 500 %3D К.…

A: Dear students, since you have posted this question with multiple subparts, we will solve first three…

Q: Consider the following system at equilibrium where AH = -87.9 kJ, and K = 83.3, at 5.00 × 10² K:…

A: Given: ∆H° = -87.9 KJKc = 83.3 T = 5.00 × 102 KLe Chateliar' principle: A reaction at equilibrium…

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

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Q: Consider the equilibrium system described by the chemical reaction below. If 0.1908 moles of CO2,…

A: For a general reaction,                                                 aA+bB⇌cC+dD The equilibrium…

Q: 5 (s)=NH3 (g)+ H,S (g) = NH3 (g) + H2S (g) duction of NH3 (g) is favored by: = True (T) or False…

A: Change at equilibrium is determined by Le-chateleir principle. The given reaction is endothermic.…

Q: Consider the following system at equilibrium where AH = 92.7 kJ and Ke = 1.80 x 10-4, at 298 K.…

A: The chemical reaction in equilibrium is: NH4HS(s) ⇌ NH3(g) + H2S(g) ; ∆Ho = 92.7 kJ ; Kc = 1.80*10-4…

Q: At a certain temperature, the ?p for the decomposition of H2S is 0.875.   H2S(g)↽−−⇀H2(g) + S(g)…

A: Given Kp for the below dissociation reaction is 0.875. H2S(g) ⇌ H2(g) + S(g) ; Kp = 0.875

Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qc…

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Q: 5. Consider the following equilibrium: NO«) = N,04(2) 2.00 moles of NO2 and1.60 moles of N2O4 are…

A: concentration = (number of moles / volume)                               volume = 4L…

Q: Consider the following system at equilibrium where AHO NH4HS(s) → NH3 (9) + H₂S(9) When some moles…

A: The objective of the question is to solve the problems related to equilibrium.

Q: Consider the following system at equilibrium where AH° = -18.8 kJ, an K. = 10.5, at 350 K.…

A: Kc = [products][reactants] = [CH4] [CCl4][CH2Cl2]2 If the volume decreases then the Kc will shift…

Q: Nitrogen dioxide decomposes according to the reaction! 2 NO2(g) = 2 NO(g) + O2(g) where Kp = 4.48 x…

A: The given reaction is: 2NO2g⇌2NOg+O2g The amount of NO2 added is 0.292 atm. The equilibrium constant…

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

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Q: 2 H2(g) + S2(g), K, = 1.5 x 105 at 800.0°C. If the initial partial pressure of H2 and S2 in a closed…

A: Answer

Q: Consider the following system at equilibrium where H° = -18.8 kJ, and Kc = 10.5, at 350 K.…

A: CH4 is the product. Hence, when 0.17 mol CH4 is added then equillibrium will be disturbed. To…

Q: 2HBr(g) = H₂(g) + Br₂(g) K = 2.86 x 10-5 @ 1490 K Calculate the equilibrium pressures of the…

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Q: Nitrogen dioxide decomposes according to the reaction: 2 NO2(g) = 2 NO(g) + O2(g) where Kn = 4.48 x…

A: Given data,Kp=4.48×10-8Initial pressure of NO2=0.565 atm

Q: Consider the following system at equilibrium where K= 10.5 and AH° = -18.8 kJ/mol at 350 K. 2 CH₂Cl₂…

A: Since you have asked multiple question,we will solve the first question for you.If you want any…

Q: Consider the following equilibrium 2NOCI (e) 2NO(e)-Cl, (e) AG-41. J Now suppose a reaction vessel…

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Q: The equilibrium constant is given for two of the reactions below. Determine the value of the missing…

A: The equilibrium constant for the first reaction is written below.

Q: FH2(g) + 12(g) OLUME of the equilibrium system is suddenly increased at constant te ne of Ke A.…

A: As we know,  equilibrium constant (Kc) depends only on Temperature.  1) The value of Kc=remains the…

Q: For the following reaction: S(s) + O2(g) SO₂) Determine what happens to the reaction quotient, Q,…

A: Lechatelier's principle states that if a change is imposed on a system at equilibrium, the position…

Q: Consider the following reaction: 2HI(g) H₂(g) + 1₂(g) If 3.53 moles of HI(g), 0.621 moles of H₂, and…

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: At 250°C, an equilibrium mixture contains 0,096 mol.dm-3 CO, 0,191 mol.dm-3 H2, and 0,015 mol.dm-3…

A: Given: Equilibrium concentration of CO = 0.096 M Equilibrium concentration of H2 = 0.191 M And…

Q: Consider the following system at equilibrium where K = 0.159 and AH = -111 kJ/mol at 723 K. N₂ (9) +…

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 where Kc = 0.159 and H° = -111 kJ/mol at 723 K.N2 (g) +…

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Q: Consider the following system at equilibrium where Kc = 1.80E-4 and AH° = 92.7 kJ/mol at 298 K.…

A: The question is based on the concept of Le-chatlier principle.It States that when a system at…

Q: The following reaction has an equilibrium constant Kc equal to 3.59 at 900°C.     CH4( g)+2H2 S(…

A: Given equilibrium is  CH4( g)+2H2S( g)⇔CS2( g)+4H2( g) The expression for reaction quotient , Qc is…

Q: What effect (shift to the right or left) does an increase in temperature have on each of the…

A: The objective of this question is to find what effect an increase in temperature has on the given…

Q: Consider the following system at equilibrium where AH° PC15 (9) PC13 (g) + Cl₂ (9) O increases O…

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Q: Consider the following system at equilibrium where AH° = -18.8 kJ/mol, and Kc The value of Qc l 2…

A: