What is the effect of catalyst on:(i) Gibbs energy (ΔG) and(ii) activation energy of a reaction?

Q: (ii) What is the significance of Kp? Hence, arrange the three molecules in terms of decreasing…

A: Given:

Q: Consider a protein-ligand binding reaction in which the equilibrium concentration of protein-ligand…

A: Given: The equilibrium concentration of protein-ligand complex is 19.723 nM. The initial…

Q: Can the presence of a catalyst increase theamount of product obtained in a reaction?

A: A substance which enhances the rate of a reaction without undergoing any change chemically or…

Q: Calculate the standard free-energy change of the reaction catalysed by the enzyme phosphoglucomutase…

A: We have to calculate the standard free energy change.

Q: Determine the equilibrium constant K 'of the reaction in aqueous solution. Fumarate + water  ⇆…

A: Given: ΔG° (fumarate)= -604.17 kJ/mol  ΔG° (H2O)= -237.23 kJ/mol  ΔG°( malate) =-845.17 kJ/mol  To…

Q: The equilibium constants of the reactions  FeO(s)  + CO(g)  = Fe(s) + CO2(g)   ; K1 FeO (s) + H2(g)…

A: The equilibrium constants of given reaction can be calculated as,

Q: 5. If the concentration of the product NH3 was Increased from 1.0x 104 M to 5.6 x 10 M, calculate…

A: Given reaction is, N2+3H2→2NH3 From the other parts of the question, we have [N2] = 4.0 M [H2] =…

Q: (i) (ii) (iii) Construct a suitable plot and determine AH and A* S. Determine the Gibbs energy of…

A: b)  i) slope = - ∆H0 / R = - 12174 or - ∆H0 / 8.314 = - 12174 or ∆H0 = 101215 J / mole = 101.2 KJ /…

Q: Distinguish between the rate constant and the equilibriumconstant for a reaction.

A: Rate constant of the reaction is equal to the rate of reaction with concentration of reactants as…

Q: Describe the Law of Mass Action?

A: Law of mass action, law stating that the rate of any chemical reaction is proportional to the…

Q: The equilibrium constant Kc for C + CO2 <=> 2CO is 1.9 at 1000 K and 0.133 at 298K. If a…

A: The given reaction is, C + CO2 <=> 2CO Since on decreasing the volume of the vessel, the…

Q: Calculate the standard free-energy change of the reaction catalysed by the enzyme phosphoglucomutase…

A:

Q: The equilibrium constant for the reaction Naz(g) – 2Na(g) is 2.47 at 1000. K. Calculate the value of…

A: Given, Na2(g) ➝ 2Na(g)  Equilibrium constant (K) = 2.47 Temperature (T) = 1000 K Value of ∆G° for…

Q: An equilibrium mixture from the following reaction was found to contain 1.20 mol dm-3 of A, 1.00 mol…

A:

Q: The role of a catalyst is to change ______________. Select one: a. gibbs energy of reaction. b.…

A: Catalyst is the chemical substance that increases the rate of the chemical reaction without itself…

Q: Construct the expression Kc for the following reaction. 2 P(s) + 5 CI,(g) = 2 PCI,(g) 1 Drag the…

A:

Q: In the laboratory, a general chemistry student measured the pH of a 0.420 M aqueous solution of…

A:

Q: For the liquid-phase reaction A + 2B ⇄ C + 2D , it was found that when 2 mol A, 4 mol B and 2 mol C…

A: The expression for the calculation of equilibrium constant is given below:

Q: Define the term law of mass action and show how it relates to the equilibrium-constant (Kc).

A: What is law of mass action and how it relate to Kc ?

Q: 4. The equilibrium constant, Ke, for the reaction: 2 NOCI (g) 2 2 NO (g) + Cl2 (g) is 2.4 x 107 What…

A:

Q: Write the reaction-quotient expression, Qc, for this reaction.

A: The reaction quotient QC at a particular point of time during the progress of reaction is the ratio…

Q: For the reaction 2NO2(g) *) 2 NO(g) + O2(g) at 184oC, Kp = 6.76 × 10−5 for a pressure in atm. What…

A: The equilibrium reaction taking place is given as, => 2 NO2 (g) ⇔ 2 NO (g) + O2 (g) Given: Kp =…

Q: What is the definition of the reaction quotient (Q) for a reaction? What does Q measure?

A: Reaction quotient is the ratio of the concentration of product to the reactant of a reaction at any…

Q: 14. The Kp for the dissociation of solid GaPO, in water is given by [Ga* ][PO,3-] [GAPO4] A) [GAPO4]…

A:

Q: What is the expression for the change in concentration of A if the initial concentrations of A and B…

A:

Q: Balance the equation and write the reaction quotient expression, Qc, for the following synthesis of…

A: Balanced Reaction CH4 (g) + 2H2S(g) ⇌ CS2 (g) + 4H2 (g)

Q: CO(g) + 2H2(g) CH₂OH(g) (a) State and explain the effect of using a catalyst on the yield of…

A: Equilibrium constant can be write for any given reaction like this aA + bB ----> cC + dD  Kc =(…

Q: Consider the reaction network of the gaseous isomerisation, decomposition and dimerisation reactions…

A:

Q: At 800 K, the equilibrium constant for the reaction A2(g) = 2A(g) is Kc = 3.1 * 10-4. Assuming both…

A:

Q: the concentration of nitrate ions in the solution at the completion of the reaction.

A:

Q: Write the equilibrium expression K. for catalytic methanation. CO(g) + 3H2(g) CH4(g) + H2O(g)…

A: Given reaction,

Q: For the following reactions, predict whether the mole fraction of the reactants or products…

A: a) ans : mole fraction of product increases   b) ans: mole fraction of reactant  increases   c) ans:…

Q: [C:H«(g) +302(g) = 2CO:(g) + 2H20(1)] What is the equilibrium constant expression (Keq) for the…

A: Equilibrium constant is the ratio of the equilibrium concentrations of product over equilibrium…

Q: The dissociation of NH,CI (s) = NH, (g) + HCI (g) at 0.41 bar has a chemical equilibrium, K, of 2.6…

A: We are given the following reaction: NH4Cl(s)<------------>NH3(g)+HCl(g) The equilibrium…

Q: Bromine, Br2, reacts with chlorine, Cl2, in a tetrachloromethane, CCI4, solution to form bromine…

A: For an equation ; aA+bB⇌cC + dDKc=[C]c [D]d[A]a [B]b[C]=concentration of C[D]=concentration of…

Q: The protein hemoglobin (Hb) transports O2 in mammalian blood. Each Hb can bind 4 O2 molecules. The…

A:

Q: What is the effect of adding a catalyst on (a) Activation energy (Ea), and (b) Gibbs energy (AG) of…

A: a) Catalyst increase the reaction rate by lowering the activation energy. Catalyst provides the…

Q: Calculate the standard free-energy change of the reaction catalysed by the enzyme phosphoglucomutase…

A: The solution is given below -

Q: 2c2hh6g+7O2g arrows 4co2g+6h2og symbolic expression for the eqilibrium for reaction

A: The expression for equilibrium constant, Kc for a reaction is given as :

Q: The dissociation of HI at 723 K has an equilibrium constant of 2.0×10–2 (unitless).  a) Calculate…

A:

Q: In the laboratory, a general chemistry student measured the pH of a 0.377 M aqueous solution of…

A:

Q: How does a catalyst increase the rate of a reaction? a) Reducing the Gibbs energy of the reactants…

A: Given statement is : How does a catalyst increase the rate of a reaction = ?  Options are :  a).…

Q: Define the term reaction quotient (Qc)?

A: Reaction quotient gives the ratio of concentration of products to that of the reactants.

Q: (a) If Qc > Kc, how must the reaction proceed to reachequilibrium? (b) At the start of a certain…

A: A reaction is said to be in equilibrium if the rate of the forward reaction is equal to the rate of…

Q: The equilibrium constant Kc for C + CO2 <=> 2CO is 1.9 at 1000 K and 0.133 at 298K. Is the…

A: It is given that Kc at 1000 K is 1.9 for the given reaction and the Kc at 298 K is 0.133, and the…

Q: equation: U(s) + F,(g) UF,(g) Write the reaction-quotient expression, Qe, for this reaction.

A: Consider the given reaction. Us+F2g→UF6g This equation is not balanced as the number of F atoms are…

Q: For the reversible reaction A+ B ↔ C+D the enthalpy change of the forward reaction is 21 kJ/mol. The…

A: The minimum amount of energy required by the reactant molecules to convert into the products is…