A chromate/dichromate system is prepared   2CrO42- (aq) + 2H+ (aq) Cr2Ot2- (aq) + H2O (l) Predict the shift in direction of the net reaction when  an acid is added.  dichromate is decreased.  the system is diluted with water.

Q: Calculate the equilibrium constant for 2NO(g) + 02(g) → 2NO2(g) when given: [NO] = 0.106M, [O2] =…

A: Given the chemical reaction as follows,2NO(g)+O2(g)↔2NO2(g)and [NO] =0.106 M , [O2] =0.122 M and…

Q: 17.106 Isopentyl alcohol reacts with pure acetic acid to form iso- pentyl acetate, the essence of…

A: Yes this approach is reasonable Because when H2O will finished then in product side no of mole of…

Q: The equilibrium constant for the “water gas" reaction C(s) + H2O(g) 2 C0(g) + H2(g) is K = 2.6 at a…

A: The given reaction is: Reaction quotient (Q) for this reaction can be written as: Since C is a…

Q: What is the equilibrium expression for the reaction:             CuO (s) + 5 HCl(aq) ⇌ CuCl2(aq) +…

A: CuO (s) + 5 HCl(aq)       ⇌      CuCl2(aq) + H2O(l) The equilibrium expression…

Q: The following compounds are of interest in pharmaceutical chemistry, since they are part of the…

A: 2-Methyl-5-phenylthiophene is part of the synthesis of active drug ingredients.

Q: An aqueous solution of acetic acid is found to have the following equilibrium concentrations at…

A: Acetic acid is a weak acid and it dissociates partially. The dissociation of acetic acid is shown as…

Q: 2 NOCI(g) = Cl:(g) + 2 NO (g) Consider this chemical reaction. A 1.5 liter reaction vessel container…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: Predict the direction of the reaction; consider the equation: CO(g) + H2O(g) (double arrow) CO2(g) +…

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Q: Determine the pH of a 0.65 M aqueous solution of CH3NH2 (methylamine) and the concentration of all…

A: For the following reaction: The given values are:

Q: Consider the reactions: A 2B A 3C What is AH for the reaction 2 B 3 C? AH, ΔΗ a ) ΔΗ + ΔΗ, c) AH, -…

A: We are given the following reactions:…

Q: Predict the net direction and whether Kc is greater or less than 1 for each of the following…

A: An acid is a substance that can donate a proton and it can become a conjugate base. A base will…

Q: 6. The Kp for CH3NH2. 7. The Ka and Kb for dihydrogen phosphate.

A:

Q: equilibrium

A:

Q: For the gaseous reaction, 2NO2 N204, an increase in pressure would drive the reaction to reverse…

A: Reaction at equilibrium ;  N2O4 <---> 2NO2  According to Le chatelier's principle: Increasing…

Q: Formic acid dissociates reversibly according to the following equation.  HCOOH(aq) ⇌ HCOO-(aq) +…

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

Q: Sodium chloride reacts with silver nitrate according to the following reaction, with the equal sign…

A: In this question we have to find correct option of the reaction condition setups would expect to…

Q: Of the reactions given below, the reaction(s) whose equilibrium composition at a specified…

A: Answer:

Q: Write the Keq expression of the reaction. 1/2 H2(g) + 1/2 I2(g)⇌HI(g)

A: In this question, we will write the equilibrium constant expression for the given chemical reaction…

Q: . You determined the equilbrium constant, K eq^ prime for the reaction using a number of different…

A: K'eq. means equilibrium for the reverse reaction. It is equal to reverse of equilibrium constant.…

Q: 26) For the equilibrium reaction at 25 °C: Fe(OH),(s) ó Fe" (aq) + 2 ОН (аq), K = 1.61 x 10-14.…

A: In this question, we want to determine the ∆G° value  You can see details Solution below.

Q: Carbon monoxide poisoning is a serious concern, even at low-levels of carbon monoxide in the air.…

A: The reaction for which equilibrium constant is to be determined: HbO2(aq)+CO(aq)⇔HbCO(aq)+O2(aq)…

Q: At 25 °C, the reactionCaCrO4(s)  ⇌ Ca2+(aq) + CrO42-(aq)has an equilibrium constant Kc = 7.1 x 10-4.…

A: Since the reaction given is CaCrO4(s)  ⇌ Ca2+(aq) + CrO42-(aq) hence the equilibrium constant…

Q: Write the reaction quotient for the esterification reaction CH3COOH + C2H5OH → CH3COOC2H5 + H2O A B…

A: Reaction quotient is explain as the ratio of product and reactant at a particular time. Here all are…

Q: Formic acid dissociates reversibly according to the following equation.   HCOOH(aq) ⇌ HCOO-(aq) +…

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

Q: Indicate the equilibrium shift, right or left, when the accompanying stress is applied to the…

A: As per Le Chatlier's principle, equilibrium will shift right or left, depending on the accompanying…

Q: An aqueous solution of acetic acid is found to have the following equilibrium concentrations at 25…

A: The equilibrium reaction of aqueous solution of acetic acid is given below: CH3COOH (aq)   →…

Q: For the reaction Na2CO3 (s) + 2HCI@) NaCle) + CO2 (9) + H2O) AH is -144.1 kJ. What is AU. O -141.62…

A:

Q: Cu(s) + 2Ag*(aq) 2Ag(s) + Cu2*(aq) For the above reaction would the Ecell increase, decrease, or…

A: With the help of Nernst Equation we will solve this problem.

Q: student prepared an equilibrium solution by mixing the following solutions: A. 2.00 mL of 0.00250 M…

A:

Q: Construct the expression for Kc for the following reaction. H2O(1) = H*(aq) + OH-(aq) 1 Drag the…

A: Writing an expression for Kc of a reaction Kc is an equilibrium constant in term of concentration.

Q: When the reaction below reaches equilibrium, does the equilibrium lie on the left or the right side?…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only.

Q: Salt: FeCl2 give the dissociation reaction, including phases.

A:

Q: Formic acid dissociates reversibly according to the following equation. \ HCOOH(aq) ⇌ HCOO-(aq) +…

A: There are two types of bases/acids. One is strong base/acid which is completely dissociable in into…

Q: At 25°C, Keq = 4.8 x 10-6 for the balanced decomposition reaction of 2 moles of ICI. 2ICI(g) 1₂(g) +…

A:

Q: 7. Calculate AG° for the reaction 3NO2 (g) + H20 (I) = 2HNO3 (I) + NO (g). AG, (kJ/mol) -237.2…

A: To find the ∆G° for the given reaction , we can use the formula ;

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.…

A:

Q: Determine the equilibrium constant (Keq) at 25°C for the reaction Cl2(g) + 2B1¯ (aq) = 201" (aq) +…

A: Cl2(g) + 2Br-(aq) ----> 2Cl-(aq) + Br2(l)

Q: 75. For the reaction CaO(s) + CO2(g) = CaCO3(s) AH"= -42,500 – 0.66 T + 2.155x10³T² + 4.1×10°T"'.…

A:

Q: A solution is prepared by dissolving 5 x 10 mol BaF, in IL of hot water. Calculate the reaction…

A: C. 5 x 10-13

Q: ΔrG

A:

Q: 5. How do I change the temperature, pressure, and concentration of the substances to increase the…

A: Le Chatelier's principle suggests that how a change in temperature, pressure and concentration shift…

Q: PbF2 has a Ksp of 3.7 x 10-8. If you have a solution of PbF2 that has a fluoride ion concentration…

A:

Q: Write the equilibrium expression for the following reaction. Fe2"(aq) SCN'(aq) [FESCN](aq) K =

A:

Q: Calculate the equilibrium constant for the combination reaction of gaseous hydrogen and gaseous…

A: The equilibrium reaction of hydrogen iodine to form hydrogen iodide is as follows: H2(g) + I2(g) →…

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: Write the equation and Ksp expression for the dissolution of nickel(II) phosphate in water (const.…

A:

Q: Calculate delta G for the reaction, 2A (g) + B2(g) —- 2AB(g) given that at 120 C the equilibrium…

A: The given temperature (T) = 120 °C = 393.15 Kelvin The given value of equilibrium constant (K) =…

Q: the equilibrium constant of a given reaction is 2.81, what is the equilibrium constant of its…

A:

Q: What is the appropriate expression for the given reaction? Hg+2 + Excess I - Hgl42 O Ka O Kb O Ksp…

A: Hg2+ + excess I- <.....> HgI42- Ka is known as acid dissociation constant.