Which of the double-headed arrows in the figure below indicates AGº for reaction 1?

Q: PCI5 (2) = PCI3 (g) + Cl2 (g) AH = Positive Given that when 8.4 mol of PCI5 (g) is mixed with 1.8…

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Q: Calculate AH for the reaction ClF(g) + F2(g) -----> CIF3(G) from the following data: 2CIF(g) + O2(g)…

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

Q: At -119 °C, Keq = 0.472 for the reaction: (a) What is the value of Keq for the reaction NOBr(g)…

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Q: Given the reaction below, calculate delta Hf for the sulfate(SO3^2-) ion. SO3^2-(aq) + 2H+(aq) +…

A: Given reaction is: SO32-(aq)+2H+(aq)+2NO3-(aq)→SO42-(aq)+2NO2(g)+H2O(l)

Q: What is the expression for the given reaction? Nico3(s) - Ni*2(aq) + co32(aq) O Ka O Ksp Kb Kw O Kf

A: Given  Reaction  NiCO3   ⇌  Ni2+(aq)  + CO32-(aq) Expression = ?

Q: 2. Keq = %3D NaOMe OMe 23. Kea= ? NaOMe OMe 24. Keg = Koa NaOMe NaOEt DE OMe

A: The equilibrium constant is the ratio of the product of the concentrations of the products, to the…

Q: The equation for the dissolving of magnesium hydroxide is: Mg(O H)2(s) + heat = Mg²*(a q) + 2 O H…

A: The equilibrium reaction given is, => Mg(OH)2 (s) + heat -------> Mg2+ (aq) + 2 OH- (aq)  On…

Q: The value of Kc for the following reaction is 2.5 x 10-10 at 200o…

A: Since,Equilibrium constant or Kc is the ratio of the equilibrium concentrations of product over…

Q: Oxygen can be converted into ozone by the action of lightning or electric sparks: 302(g) 2 20;(g)…

A: Solution- Given data-3 O2 (g)⇌ 2O3(g)∆H=68kcalmol(285 kJ/mol)k=2.68×10-29 at 290C

Q: If keq= 1.45 at 298.15 K and X has a starting concentration of 8.0mM (and no Y) what is the final…

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Q: Le Chatelier's Principle Predict the change (left, right or no change) when each of the following…

A: Shift right

Q: Hydrogen chloride is formed by the reaction of hydrogen and chlorine gases. For the reaction at…

A: B) It will shift in the reverse direction and be reactant-favored until equilibrium is…

Q: Calculate Keq for the following reaction at 25 °C. A + B C + D AG = -1.45 kcal/mol = AG°= - RT LnKea…

A: Given that:  dG = -1.45 kcal/mol T = 25°C = 25°C + 273 = 298 K

Q: 4HCI (g) + O2 (g) → 2Cl2 (g) + 2H2O (g) AH= - 280 kJ/mol What is the effect of the following changes…

A: The equilibrium of a reaction can be explained on the basis of Le chatelier's principle which states…

Q: 4 (a) Calculate the value of Kc for the reaction: PC15 ( PC13 (g) + Cl2 (g) AH = Positive Given that…

A: In the given gaseous reaction we have to tell the value of equilibrium constant (Kc). Given that -…

Q: Predict the signs of Delta H for the reaction below: 4NO(g) + 6H,0(g) --> 4 NH,(g) + 50. (g) AH > 0…

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Q: At-179 °C, Keq 28.7 for the reaction: a) What is the value of Keq for the reaction NOBr(g) NO(g) +…

A: Some important characteristics of equilibrium constant are :  If the reaction is reversed, the value…

Q: 6. Given the following reaction: 3 H2(g) + N2(g) ? 2 2 NH;(g) + heat Fill in the following chart…

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Q: Hemoglobin is an important biological molecule in red blood cells. The roll of hemoglobin is to…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Me ^CO2Me Ме CO2ME 1,4-Benzoquinone, Pd(OAc)2 H Ме., МеCN Me.,, -OTMS RT, 6 h, 80% (2 steps) See the…

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Q: At a given temperature Kc=7.46x10^-2 for reaction 1. What is the value of Kc for reaction 2?…

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Q: 4. What is the AH value for the decomposition of sodium chlorate, given the following information? 2…

A: 4. Given reaction,        2 NaClO3(s) → 2 NaCl(s) + 3 O2(g)∆Hf0 : NaClO3(s) = -85.7 kcal/mol ;…

Q: Note: approximate values of AH are shown on the diagrams. Do NOT ignore these.) AH> 0 rxn coord A H…

A: An EXOTHERMIC thermochemical reaction,Reactants ------> products + HeatOr Reactants ------>…

Q: C(s)+CO2(g)+heat⇌2CO(g) To which direction will the reaction shift if CO2 is removed?

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

Q: K value Write the equilibrium constant expression. Was the K >1 or <1? Which is more common in the…

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Q: The reaction quotient (Q) for a system is 70. If Kc = 35, what will happen as equilibrium is…

A: The reaction quotient (Q) for a system is 70. The equilibrium constant of system, Kc = 35

Q: 4. When nitrogen gas and chlorine gas react to form nitrogen trichloridge gas, an equilibrium is…

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Q: Consider the following equilibrium reaction:…

A: This question is based on the prior principle of the Le Chatleir Principle which states that ' when…

Q: What is the Kc expression for this reaction? 2N6CIA(g) NbCla(g) + NbCls(g)

A:

Q: What is the value of K. expression for the following reaction? Iz(aq) + 5HsIOg(aq) 5710;"(aq) + 9H2O…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: Is the reaction exothermic or endothermic?       Are products or reactants favored?     Using Le…

A: Reaction is exothermic. The value of ΔH = -17.4 kcal/mol. the negative value indicate heat is…

Q: Write the Kc expression for the reversible reaction of CH;COOH done at equilibrium conditions.…

A: The reaction given is, =&gt; CH3COOH (aq) + H2O (l) ↔ CH3COO- (aq) + H3O+ (aq)

Q: Given the reaction: 4 NH39) + 5 O2(g) 4 NOG) + 6 H20O Determine AG° Will the reaction go…

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Q: Which of the following affect the rate of a reaction: (a) K; (b) Ea; (c) temperature?

A: Rate of reaction: The rate of reaction is defined as the speed at which any chemical reaction takes…

Q: Consider the following equilibrium for which H = -114.44: 4 HCl(g) + O2(g)  2 Cl2(g) + 2 H2O(g)…

A: A question based on equilibrium concept that is to be accomplished.

Q: Acetaldehyde (CH3CHO) is an important chemical both industrially and biologically. For instance, it…

A: Solution: Given the concentration of hydrated form =2.60M 2.0M CH3CHO is added to the flask Amount…

Q: 3- Negative enthalpy means Oa- The reaction absorbs heat. b- The reaction doesn't absorb or evolve…

A: Given, Negative enthalpy means  a) The reaction absorbs heat. b)The reaction doesn't absorb or…

Q: 1.4 4 (a) Calculate the value of Ke for the reaction: PCls ( PC13 (8) + Cl2 (g) AH Positive Given…

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Q: he equilibrium will shift toward product and Keq will increase the equilibrium will shift toward…

A: Given reversible equation is 4 HCl(g) + O2(g) ----------&gt; 2 Cl2(g) + 2 H2O(g)  Enthalpy of the…