The equilibrium constant for the overall reaction: Ag+(aq) + 2NH3(aq) ⇄ Ag(NH3)2+(aq) is known to be Kc = 1.105x107 This reaction occurs in two steps corresponding to the addition of the first and then the second ammonia molecules. You have been able to measure the equilibrium constant for the first step: Ag+(aq) + NH3(aq) ⇄ Ag(NH3)+(aq)                                     Kc = 1.7x103 What is the equilibrium constant for the second step?

Q: If a chemist started with only 15.21 grams of K2Cr2O7 solid and an unlimited amount of H2O2(aq) then…

A: The required balanced reaction is: 3H2​O2​ + Cr2​O72-​+ 8 H+ ⟶ 3O2​ + 2 Cr3++ 7 H2​O

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Q: At 298K, the equilibrium constant for the following reaction is 1.00×107: H,S(aq) + H2O=H;0"(aq) +…

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Q: A(aq) + B(aq) = C(aq) + D(ag) has the following equilibrium constant: [C][D] [A]|B] = 2.6 K =

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Q: 5. Calculate the equilibrium concentration of each species if the initial concentration of C6H500H…

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Q: The equilibrium constant for the reaction 2+ Ni²+ (aq) + 6 NH3(aq) ⇒ Ni(NH3)6 ²+ (aq) is Kf= ƒ= 5.6…

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Q: What is the equlibrium constant for the following reaction at a temperature of 298 K? HCl(g)  +…

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Q: For which of the following reactions would K be largest? 2H+(aq) + Pb(s) --> H2(g) + Pb2+(aq)…

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Q: Ammonium carbamate (NH4CO₂NH₂) decomposes as follows: NH4CO₂NH2 (s)2NH3 (g) + CO2 (g) Starting with…

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Q: (1), (be) reactant) is yellow and dichromate (the product) is orange. What will happen when you add…

A: Given : 2CrO42- (aq)+ 2H+ (aq)<---> Cr2O72- (aq)+ H2O(l)

Q: Given that Ka for HC1O is 4.0 × 10-8 at 25 °C, what is the value of K, for ClO¯ at 25 °C? Kp = Given…

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Q: The equilibrium constant (KP) for the reaction is 4.24 at 800 K. (a) Calculate AG° for the reaction.…

A: Given  Reaction  H2(g)  + CO2(g)    ⇌  H2O(g)  +  CO(g) a )    Kp  = 4.24          T   = 800 K 2…

Q: Calculate K for the following reaction: given the following K values: A + 2B=C C=D+B K₁ = 89.29…

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Q: 26. For each reaction, an equilibrium constant at 298 K is given. Calculate AG for each reaction. a)…

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Q: Nitrous acid is a weak acid and partially dissociates in water. HNO₂(aq) + H₂O(1) H3O+ (aq) + NO₂…

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Q: Solve this

A: The given half cell reactions are:F2 (g) + 2 e- → F- (aq)                         E°F2/F- = 2.87…

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Q: A chemical engineer is studying the following reaction: HCN(aq)+ NH,(aq) CN (aq)+NH,(aq) At the…

A: Given  Kc = 0.83 HCN (aq)  + NH3 (aq) ---> CN- (aq) + NH4+(aq)

Q: The equilibrium constant, Kc, is 4.20 × 10⁻⁶ at a temperature of 1100 K for the reaction:   2 H₂S₍₉₎…

A: Equillibrium constant is the ratio of concentaration of products to the concentration of reactants.

Q: Calculate Keq for the reaction A (aq) + B (aq) --> 2C (aq) if at equilibrium [A]=0.62M, [B]=0.53M,…

A: According to the concentration. The given reaction is, A(aq) + B(aq) → 2C(aq) The equillibrium…

Q: What is the value of K for this aqueous reaction at 298K ? A+B # C+D AG=22.21 kJ/mol AG = - RTln K O…

A: Given,The reaction:A + B  C + D     at 298 K

Q: (b) In a separate experiment the student decides to precipitate the Cu²+(aq) as Cu (OH)₂(s). To make…

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Q: ne equilibrium constant for the reaction A (aq) + 5B (aq) =8C (aq) + D (aq) = 1.293 * 10-7 found to…

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Q: An aqueous solution at equilibrium has the following concentrations: 0.045 M HCN(aq), 0,085 M…

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Q: Write a balanced chemical equation based on the following description: solid cesium reacts with…

A: Description of the reaction: Solid Cesium reacts with solid Cesium nitrite to form Cesium oxide and…

Q: At 298K, the equilibrium constant for the following reaction is 5.90×102: H2C204(aq) + H2O= H30*(aq)…

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Q: Determine the concentration of B for the reaction bellow, given the following concentrations and…

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Q: Use the following data to calculate the average equilibrium constant for the cobalt chloride…

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Q: Given the following reaction: A(aq) ⇄ B(aq) + 2C(aq) Before any reaction occurs, the concentration…

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Q: For the following reaction, K = 1.2x107 at 300 K. Ag (aq) +2 NH3(aq) = Ag(NH3)2* (aq) In an…

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Q: Be sure to answer all parts. Calculate the equilibrium constant for the following reaction at 25°C:…

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Q: For which of these reactions will the difference between AH° and AEº be the smallest? OH₂(g) +…

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Q: Consider the reaction. A(aq) = 2 B(aq) K. = 2.00 × 10-6 at 500 K If a 3.80 M sample of A is heated…

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Q: What is the equilibrium constant of the following reaction at 25˚C? 2AgBrO₃(s) + Li₂SO₄(aq) ⇄…

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Q: A chromate/dichromate system is prepared   2CrO42- (aq) + 2H+ (aq) Cr2Ot2- (aq) + H2O (l) Predict…

A: Given reaction,    2CrO42-(aq) + 2H+ (aq) = Cr2O72- (aq) + H2O(l)

Q: A typical aspirin tablet contains 327 mg acetylsalicylic acid (HC,H;O4). Calculate the pH of a…

A: Amount of acetylsalicylic acid in 1 tablet = 327 mgAmount of acetylsalicylic acid in 2 tablet =2 *…

Q: Use the following information 2Fe(SCN)+2 (aq) ⇄ 2Fe(SCN)2+ (aq) + 2SCN- (aq)        Kc = 0.1482…

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Q: Write the balanced COMPLETE ionic equation for the reaction when KI and AgNO₃ are mixed in aqueous…

A: The reactants given are 1) KI (aq)  2) AgNO3 (aq)