Q: Directions: Give the equilibrium constant expression of the following reactions 1. 2HCI(g) H2(g) +…
A: The equilibrium constant expression is the ratio of the concentration of products to the…
Q: What reaction observed? Q = K forward Q> K neither Q < K reverse
A: ->Q is reaction coefficient and K is equilibrium constant. ->It means that Q is ratio of…
Q: A) Write the equalibrium expression for N2 + 3H2----> 2NH3 NH3= .2 N2= .01 H2= .1 b) which is…
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Q: Which value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol; (b) a…
A: The relationship between rate constant and activation energy is given by K = A e-Ea / RT where K =…
Q: Calculate the ∆G in kJ/mol for a reaction at room temperature (~25.00°C) that has a Keq = 0.0010.…
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Q: The equilibrium constant of the reaction A(aq) + B(aq) --> 2C(aq) + D(aq) is 13492.3. This implies…
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Q: A + B —> C K=2, D + E —> F K=0.50. What is the value of K if A + B + 2F —> C + 2D + 2E?
A: The equilibrium expression written for a reaction written in the reverse direction is the reciprocal…
Q: Consider the reversible reaction A(g) = B(g) Which K values would indicate that there is more B than…
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Q: The value of Keq for the following reaction is 0.16: A (g) + B (g) --><-- 2C (g) + 2D (g) A. 0.16…
A: The reaction with given equilibrium constant value is A (g) + B (g) --><-- C (g) + D (g)…
Q: Write the expression for Keq for this reversible reaction.If you begin with 5 mM Mg2+ and 0.1 mM…
A: The equation is: Mg2+ + 2 HO-CH2-COO- → (HO-CH2-COO-)2 Mg
Q: How much free energy is required for a given reaction to return to equilibrium if Q=19.1 and K=9?…
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Q: For the reaction C6H6(g) + 3H2(g) C6H12(g) + heat determine in what direction the equilibrium…
A: A change in concentration of one of the substances in an equilibrium system typically involves…
Q: For which of the following reactions would K be largest? 2H+(aq) + Pb(s) --> H2(g) + Pb2+(aq)…
A: The reactions given are, 2H+(aq) + Pb(s) → H2(g) + Pb2+(aq) 2H+(aq) + Sn(s) → H2(g) + Sn2+(aq)…
Q: Write out an equilibrium expression for the following reversible chemical reaction: (NH4)2CO3 (s) o…
A: The reaction given is (NH4)2CO3 (s) ------> 2 NH3 (g) + CO2 (g) + H2O (g)
Q: 1. Predict whether a decrease in temperature is a favorable or an unfavorable process for the…
A: You can use the following concept to answer the above question.
Q: Calculate ΔG° for the reaction Al3+(aq) + F-(aq) ⇌ AlF2+(aq), for which K = 107 at 25°C?
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Q: A Moving to another question will save this response. Question 5 11) For the reaction at 25°C:…
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Q: Construct Kp for the following reaction. 3 F₂(g) + Cl₂(g) ⇌ 2 ClF₃(g)
A: Equilibrium constant Kp is defined as the ratio of partial pressure of product whose power is raised…
Q: /hich value of Keg represents a scenario where the reactants of an equilibrium reaction are favored?…
A: A chemical reaction is said to be in equilibrium if there is no tendency of reactants and products…
Q: Sketch the energy graphs for the following situations d. The forward reaction has a positive…
A: d. The energy graph for the forward reaction with positive delta is given below. Here Ea is the…
Q: (Balancing reactions) _C2H4 (g) + _O2 (g)-->_CO2 (g) +_H2O (g)
A: The given unbalanced reaction is, C2H4(g) + O2(g) → CO2(g) + H2O(g)
Q: Which reaction is exothermic? A) 4PCl5(s) + 452kcal --> P4(s) + 10Cl2(g) B) P4(s) + 10Cl2(g)…
A: Exothermic reaction is a type of chemical reaction which releases energy in the form of light or…
Q: Calculate Kc for the following reaction in the gas phase D + F B + E given the following reactions…
A: By making the required reaction from given reactions , we can find Kc.
Q: Consider the following equilibrium: A+2B 3C+D Kc= 1.5x10^-3 Are the reactants or products favored at…
A: Equilibrium constant is the ratio of concentration of product to the reactant, where each…
Q: (H20)%*(aq) + 3SCN¯(aq)= Ni(SCN)5 (aq) + 6H20(1) (a) Write the Kc expression for this equilibrium.…
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Q: 7. Calculate A,G° for the reaction below at 25.0 °C CHA(g) + H20(g) →3 H2(g) + CO(g) given AG°…
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Q: 6. distinguish precisely, and in cientific terms, the difference between reaction and reversible…
A: Here i have distinguished between both irreversible and reversible reaction
Q: Calculate the equilibrium constant for the overall reaction at this temperature. 2) Calculate…
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Q: Predict whether K is greater than or less than 1 and why. a. Fe(s) + 2H+(aq) → Fe2+(aq) + H2 (g)…
A: The question is based on the concepts of electrochemistry. we have to determine whether the value of…
Q: 2Cr(s) + 6HF(g) -à 2CrF3(s) + 3H2(g) H° = –691.4 kJ/mol 2Cr(s) + 6HCl(g) --à 2CrCl3(s) +…
A: According to the Hess’s law of constant heat summation, the total change in the enthalpy during the…
Q: 2 NO2 (g) « N₂O4 (g) + heat brown-red yellow In the above reaction, how would the reaction shift…
A: Nitrogen dioxide dimerizes into dinitrogen tetraoxide. The equation for the equilibrium reaction is…
Q: The standard state Gibb's energy for the reaction below is -120 kJ/mol. 2H,S(g) + 30,(g)=2H,0(g) +…
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Q: Which value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol; (b) a…
A: (a)The activation energy generally denotes the amount of energy required to complete the reaction.…
Q: mol-K mol-K 1. Consider the reaction: 9 HF(aq) H(aq) + F(aq) For which K.-7.2 x 104 at 25 °C.…
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Q: Write short hand notation for each reaction: (a) Fe + Ag+ → Fe2+ + Ag (b) VO2+ + O2 + H2O(l) → VO2+…
A: For writing the shor hand cell notation - the left-hand side anode is written and on the right-hand…
Q: The complete balanced equation is as follows: 2CC14 (g) + O2(g) = 2COC12 (g) + 2Cl2 (g) Part B…
A: The equilibrium constant Kc is the ration of the concentration of the products to the concentration…
Q: Calculate Kc for the following reaction in the gas phase D + F B + E given the following reactions…
A: Given that : For reaction, A+2B↔C+2D Equilibrium constant, KC1=35.4 For reaction, C+2E↔A+2F…
Q: Given the following reaction 4HCl(g) + O2(g) → 2Cl2(g) + 2H2O(g) ΔH0 f, kJ/mol: HCl(g) (-92.31),…
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Q: HCN (g)+ H2O (l) ⇌ H+ (aq) + CN- (aq) how would decreasing [CN-] shift the equilibrium?
A: The reaction given is HCN (g)+ H2O (l) ⇌ H+ (aq) + CN- (aq)
Q: A ΔG° value of ____kJ/mol will favor equilibrium.
A: ΔG° is the free energy of a reaction which is used to do work
Q: H+(aq) + OH-(aq) - - -> H2O (l) Use the table below to determine net ∆H for this reaction.
A: In a chemical reaction, reactants react to form the product. Enthalpy of reaction is the net energy…
Q: Consider a reversible reaction in equilibrium, CO (g) + 3 H2 (g) = CH+ (g) + H20 (g). How the…
A: Le Chatelier's principle states that if the concentration of any of the chemical species is changed…
Q: Calculate ∆S for the following reactions: Ag (s) + 1/2Cl2 (g) —> AgCl (s) 2CH3OH (l) + 3O2 (g) —>…
A: ∆Sreaction = Σ nSproducts - Σ nSreactants Where n represents the stoichiometric coefficients S is…
Q: The following reaction is product-favored at equilibrium at room temperature. C,H2 (g) + H2 (g) →…
A: In this question, at what condition this reaction is reactant favored means towards backward…
Q: What is the appropriate expression for the given reaction? a. Ka b. Kb c. Ksp d. Kf e. Kw…
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Q: What is the equilibrium constant for the following reaction at 250 C? Mg(s) + Zn2+(aq) Mg2+ + Zn(s)…
A: Given- E°(Zn^+2/Zn)=-0.76V E°(Mg^+2/Mg)=-2.37V
Q: Consider the following reaction: Ba(s) + F2(g) BaF2. Which of the following statements is true?
A: The atom which losing electrons ,Bit is oxidised The atom which gaining electrons, it is reduced
Q: 8. For the reaction 2 Ag) + Bg) =2 C) Keg = 0.18 at 200°C %3D calculate (a) Ke for the reaction 2 C…
A: The value of equilibrium constant (Keq) depends on Stoichiometry of reaction. *If a chemical…
Q: Consider the equilibrium, BaSO4 (s) ⇌ Ba2+ (aq) + SO42- (aq) for which ΔH > 0. How will heating…
A: The given equilibrium reaction isBaSO4 (s) ⇌ Ba2+ (aq) + SO42- (aq) for which ΔH > 0
A) Write the equalibrium expression for N2 + 3H2----> 2NH3
b) which is more favored the reactants or products
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Solved in 2 steps with 2 images
- (a) If Qc < Kc, in which direction will a reaction proceedin order to reach equilibrium? (b) What condition mustbe satisfied so that Qc = Kc?How do I find Equilibrium [FeSCN2+] with given values. See image.In a unimolecular reaction with five times as much starting material asproduct at equilibrium, what is the value of Keq? Is ΔGo positive ornegative?
- For each of the following pairs of reactions, indicate which one has the more favorable equilibrium constant (that is, which one most favors products):Hello, I need help on these questions? For question two could you explain why it's either a a reactants favored or products favored?Complete this sentence based on what you’ve learned above: If CO2 levels increase, the reaction will run _______________ (toward/away from) CO2 to produce more ___________ (CO2 + H2 O / H+ + HCO3 −). If CO2 levels decrease, the reaction will run _______________ (toward/away from) CO2 to produce more _____________ (CO2 + H2 O / H+ + HCO3 −). CO2+ H2O ⇌ H2CO3 ⇌ H++ HCO3−
- Calculate reaction B only.Write the expression for Keq for this reversible reaction.If you begin with 5 mM Mg2+ and 0.1 mM HO-CH2-COO-, and with a value of Keq = 103 M-1, calculate the concentrations of Mg2+ , HO-CH2-COO-, and Mg2+(HO-CH2-COO-) at equilibrium.With arrows, show the reaction that is happening, as well as explain why there’s a color change after this reaction occurs
- An _____________________ is a species that exists for afinite period of time during a reaction before it is convertedto product.Which reaction is most likely represented using this reaction co-ordinate diagram?Reaction: CrO42-(aq)+2H+(aq) <--> Cr2O72-(aq)+H2O(l) YELLOW ORANGE If sulfuric acid (H2SO4) is added to this solution, will a color change be observed? If so, how does the addition of sulfuric acid result in a color change? Explain your reasoning by showing the effect of the addition of H2SO4 on the equilibrium for the reaction.