Two students measure the equilibrium constant for the same chemical reaction. One student finds Kc to be 130; the other calculates Kc to be 11.4. The instructor checks their results and says they are both correct. Which statement below is a plausible explanation?

Q: 3. What will happen if hydrochloric acid is added to the following equilibrium system? H+2…

A:

Q: Which variable has no effect on the final equilibrium position of the reaction? A. concentration B.…

A: The state of a reaction in which the rates of the forward reactions and reverse reactions are the…

Q: The equilibrium constant for a particular reaction is very, very large. At equilibrium, the reaction…

A:

Q: *Two chemical reactions are summed. Which of the following is true? * a. The equilibrium constant…

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

Q: Which statement best describes general equilibrium? Periodic Table and Datasheet Select one: a.…

A: Any reaction is at equilibrium means that reaction has reached the state where there is no visible…

Q: Consider the following reaction at equilibrium: 2 NH3 (g) = N2 (g) + 3 H2 (g) (Reaction is…

A: Le Chatelier's Principle  According to this principle, when a system experiences some changes for…

Q: 15. Write the equilibrium expression for the following chemical equation. Mg(s) + 2 HCl(aq) →…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Write the equilibrium expression for the following reaction: A. K = B. K = [H₂01¹ [0₂] [H₂O₂]²…

A: Answer to Question 1) According to Le Chatelier's principle, the equilibrium of a reaction tends to…

Q: system at equilibrium? I. There are constant amounts of reactant and product. II. There are equal…

A: At equilibrium, the concentration of the reactants and the products remain constant because the rate…

Q: Q9 The chemical reaction below has a Ke value of about 49.7. How many moles of H2(g) are there at…

A: Formulae used :  Molarity = Moles × volume(in L) pH = - log [H+]  pH + pOH = 14  pOH = - log [OH-]…

Q: Write the correct equilibrium expression for the reaction shown below.…

A: We know equilibrium constant is the ratio of product of concentration of product to the product of…

Q: Use the following equation to answer the question. PCI5 PCI3 + Cl2 + Heat ---> Which of the…

A: As per Le Chatelier's principle, if any change is made in a chemical reaction like concentration of…

Q: Choose the correct equilibrium expression for each of the following heterogeneous equilibriums: a.…

A: Introduction Equilibrium expression is a mathematical representation of the balance between…

Q: a. What is the name of HOCI? b. Write the equilibrium-constant expression (K) for the given…

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

Q: 11. Which of the following is true for a chemical reaction at equilibrium? The forward reaction goes…

A: Since, In chemical reaction, Equilibrium constant is the ratio of rate of forward reaction to the…

Q: NOBr? K. Br,NO²

A: Given:

Q: a) Which equilibrium shows a decrease in [products] when the volume increases? I. 2H2 (g) + O2 (g)…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: Consider the reaction H2O(l) + heat H2(g) + O2(g) : ii. Increasing the amount the water means a…

A: At equilibrium, the rate of formation of products becomes equal to the rate of decomposition of the…

Q: An equilibrium rate forward direction and rate of backward direction is equal and c of both reactant…

A: According to Le-chatlier principle if we change volume , temperature and pressure of the reaction…

Q: What is the equilibrium expression for the following equilibrium reaction. 3O2(g) → 2O3(g) Note:…

A: Given that : We have to write the equilibrium expression for the following reaction : 3O2(g) →…

Q: It refers to a condition of a chemical reaction by which a forward reaction occurs simultaneously…

A:

Q: Consider the following equilibrium reaction: CH3CHO (g)   ⇋⇋   CH4 (g)   +   CO (g) What is the Kc…

A: At equilibrium the ratio of products to reactants (each raised to the power corresponding to its…

Q: The reaction of NO(g) + Cl2(g) =NOCI(g) + CI(g) is found to have an equilibrium constant of 1.1x10…

A: Given: Equilibrium Constant(K) = 1.1 x 108 Expression of equilibrium Constant(K) =…

Q: 3. Chemists always want to find ways to increase the yield of a reaction. equilibrium is the…

A:

Q: Match the Term with the definition 1. Equilibrium position 2. Chemical equilibrium 3. Reaction…

A: The objective of the question is to match the terms with their correct definitions, calculate the…

Q: Consider the following exothermic reaction: 4 NH3 (g)   +   5 O2 (g)   ⇋⇋   4 NO (g)   +   6 H2O…

A: Le Chatelier said that equilibrium adjusts the forward and backward reactions in such a way to…

Q: 2. Suppose you add compounds A, B, C, and D to a beaker to form an equilibrium mixture. This…

A: Shift in equilibrium can be determined based on Le-chatelier's principle.

Q: 2. A system at equilibrium means the concentration of reactants is equal to the concentration of…

A: The given statement is False . Because

Q: Which equilibrium shows a decrease in [products] when the volume decreases? 1. 2H₂(g) + O₂(g)…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: The equilibrium constant's value is dependent on the concentration of either the reactant or…

A:

Q: n: describe and explain Beer's Law, ions, discuss equations used.

A: This is a multipart question. According to tej guideline we can solve only the first part of…

Q: A mixture of 8 moles of N₂ and 10 moles of H2 are sealed in a 3.0 L container and heated to 375°C.…

A: The given chemical reaction, N2(g) + 3 H2(g) → 2 NH3(g) Number of moles of N2 = 8.0 moles Number of…

Q: Calcium carbonate decomposes to form calcium oxide and carbon dioxide, like this: CaCO3(s)→CaO(s) +…

A: The equilibrium reaction is as follows:Kc for the reaction = ?

Q: Given a 0.15 M solution of a weak electrolyte AB dissolved in 350 ml water with an equilibrium…

A:

Q: 1. Consider the following equilibrium at constant pressure: Nxa + 3Hw 2 NH A mixture of 4.0 mol of…

A: (a a a )                                N2(g)+3H2(g)⇒2NH3(g)Initial…

Q: Consider the following equilibrium: N204(g) 2 2NO2(g) A 1.00 L container is initially filled with…

A:

Q: Calculate the concentration of the 2 products at equilibrium, as well as the original amount of…

A:

Q: Decide whether each of the following statements is true or false.  If false, change the wording of…

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

Q: 4 NH3(g) +5 O2(g) = 4 NO(g) + 6 H,O(g) AH =-904.4 kJ Consider the equilibrium system represented in…

A:

Q: A container is initially filled with pure SO3. After a period of time, the following equilibrium is…

A: Predicting the extent of reaction. The magnitude of the equilibrium constant gives an idea relative…