What is meant when a reaction is described as “having reached equilibrium”? What does this statement mean regarding the forward and reverse reaction rates? What does this statement mean regarding the amounts or concentrations of the reactants and the products? b. In your own words, explain the “Law of Mass Action”.

Q: In the same way that equilibrium is reached for the students in the above classrooms, chemical…

A: Answer - The correct option is (e) The rates of the forward and reverse reaction become equal…

Q: A. Fritz Haber’s exploration of the equilibrium system in which ammonia gas is synthesized from its…

A: Ans) For an exothermic reaction, heat is a product. Therefore, increasing the temperature will shift…

Q: The folllowing reaction is in a state of dynamic chemical equilibrium  PCl5(g)  ➡   PCl3(g)      +…

A: The reaction is given as follows: PCl5(g)  ➡   PCl3(g) + Cl2(g)      ΔH = positive

Q: Which of conditions characterizes a system in a state of chemical equilibrium? A. The concentrations…

A: At equilibrium: The concentration of the product and the concentration of reactant may vary and…

Q: For an endothermic reaction in equilibrium,an increase in temperature makes the reaction go in the…

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

Q: At a certain temperature, Ke -0.18 for the equilibrium PCI3(g) + Cl2(g) PCI5(g) Suppose a reaction…

A: The equilibrium reaction given is, => PCl3 (g) + Cl2 (g) -------> PCl5 (g)  Given : [PCl3 ] =…

Q: The production of ammonia N2(g) + 3H2(g) ⇌ 2NH3(g) represents a(n)? a. homogeneous equilibrium b.…

A: Given the reaction : N2(g) + 3H2(g) ⇌ 2NH3(g)   Since, the reaction contains all the species in the…

Q: Discuss a scenario that you have experienced personally that manifests chemical equilibrium.

A: The answer is attached below-

Q: Consider the following system at equilibrium: N2 (g) + 3H2 (f) 2NH3 (g) + heat The system is…

A: The equilibrium reaction given is, => N2 (g) + 3 H2 (g) ↔ 2 NH3 (g) + heat Given: System is…

Q: Draw a DIAGRAM of the experimental system: PCl3(l) + Cl2(g) PCl5(s) that best represents this…

A: The solution of the given question is

Q: A reversible reaction is always a decomposition reaction. O True O False

A: Given: To find a reversible reaction is always a decomposition reaction.

Q: The law of chemical equilibrium states that “at equilibrium there is a constant ratio between the…

A: Equilibrium is defined as the state where the rate of the forward reaction and the reverse reaction…

Q: For the reaction    C6H6 (g) +3H2 (g)    C6H12 (g) + heat Determine in which direction (LEFT or…

A: Answer -  Equilibrium  - A state of rest or balance due to the equal action of opposing forces.…

Q: Consider the reaction.   PCl5(g)↽−−⇀PCl3(g)+Cl2(g)?c=0.0420PCl5(g)↽−−⇀PCl3(g)+Cl2(g)Kc=0.0420…

A:

Q: Write the solubility product reaction and the equilibrium constant expression, Ksp, for CaF2(s)

A: Some compound does not get much dissociated in water, their equilibrium constant will become Ksp

Q: What do you call the algebraic expressions that describe the concentration relationships that exist…

A: An equilibrium-constant expression is an algebraic equation that describes the concentration…

Q: How do we choose catalysts in reactions?

A: Catalysts are used to alter the rate of reaction. The alter in rate as a decrease or an increase.

Q: Describe the equilibrium concept for a reversible reaction.

A: ANSWER IS DISCUSSED BELOW :

Q: 4. When is a reaction said to be reversible? 5. What is meant by chemical equilibrium?

A: Question 4 : A reversible reaction is a chemical reaction where the reactants form products that, in…

Q: Which statement describes equilibrium in a chemical reaction? A Equilibrium occurs when there are…

A: Equilibrium reactions are those reactions in which there is no change in concentrations of Reactants…

Q: Is it correct to say that the reaction has “stopped” when it has reached equilibrium? Explain your…

A: Is it correct to say that the reaction has “stopped” when ithas reached equilibrium has to explain

Q: PCl5(g)PCl3(g)+Cl2(g) For the reaction at equilibrium, the volume of the container is increased, the…

A: We have to predict the amount of PCl5.

Q: A catalyst causes the system to reach equilibrium more quickly by speeding forward and reverse…

A: Answer: A catalyst is a substance that doesn't get consumed in the chemical reaction but due to its…

Q: What must be true of the reaction in order for pressure to have an effect on the equilibrium…

A: Chemical equilibrium can be defined as the condition of a reversible chemical reaction in which…

Q: with specific examples discuss: a) industrial application of equilibrium reaction b) environmental…

A: ( a ) The main application of Chemical Equilibria in industrial process is to maximise the desired…

Q: What relationship exists between the rates of the forward and reverse reactions for a system in a…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: 1. For the reaction: 2NH3(g) + CO2(g) 5 (NH2)2CO(s) + Hz0(g) AH = - 330 kJ Predict how each of the…

A: The effect of temperature, pressure, volume, amount of the substance to an equilibrium reaction is…

Q: Refer to the unbalanced chemical equation below for the following questions. _02(g)= _N2(g) + _NO(g)…

A: #Q.1: The given unbalanced equation is: N2(g) + O2(g) ⇌ NO(g) In order to write the equilibrium…

Q: PCl5 (g) ⇌ PCl3 (g) + Cl2 (g) Initially, 0.798 M PCl5 is placed in a reaction vessel and the…

A: Use equilibrium constant formula and get the answer

Q: Explain a condition that could be changed in a system that would increase the amounts of products at…

A: The condition that could be changed in a system to increase the amounts of products at equlibrium…

Q: A reaction which has reached equilibrium has an equilibrium constant of 0.735. This indicates that,…

A: b. (product of amounts of reactants) > (product of amount of products)  given that,  Value for…

Q: 1. Find an example of a chemical system which is at steady state, and present it to the class. 2.…

A: 1.We can take example of any living organism , a plant. 2. Steady state means for a chemical…

Q: Describe a “reversible reaction” and give an example.

A:

Q: Question is attached

A: Concept : The chemical equilibrium is a state of a reaction in which the rate of forward reaction…

Q: Which of the following is true of reversible reactions? a. "reactants" react to form "products" b.…

A: The reversible reactions are the reaction in which reactants react each other to form products.And…

Q: Why can an equilibrium be represented mathematically? Please explain!

A:

Q: For any reversible reaction containing a double arrow such as: Reactants Products the statement…

A: Reactants ⇌ Products Correct answers are: The reaction can only go in the forward direction. A…

Q: Which statement about chemical equilibrium is not true? O The same equilibrium state can be attained…

A: The reaction rates of the forward and backward reactions are generally equal.  All reactant and…

Q: "Synthesis gas" is a mixture of carbon monoxide and water vapor. At high temperature synthesis gas…

A: First we will calculate equilibrium constant and then again construct ICE table to calculate moles…

Q: The synthesis of CaCO3 uses this chemical reaction. CaO(aq) + CO2(g) ——> CaCO3(s) + 180 kJ Identify…

A: A question based on equilibrium concept, which is to be accomplished.

Q: 1. For the reaction: 2NH3(g) + CO2(g) 5 (NH2)2CO(s) + H2O(g) AH = - 330 kJ Predict how each of the…

A: The equilibrium reaction given is,

Q: For the equilibrium, 2NO(g)+2H2(g)→N2(g)+2H2O(g), what will happen if it were in a rigid vessel and…

A: According to Le Chatelier's principle when factors(like temperature,molar concentration,pressure…

Q: According to Le Châtelier's principle, how will an increase in concentration of a reactant affect…

A: According to lechatlier principle if any reaction is in equilibrium already and we distrub that…

Q: explain

A: Dear student I have given answer to your question in the image format.

Q: (a) How many equilibrium positions can a reaction have? Explain. (b) How many equilibrium constants…

A: First we have to understand, what is equillibrium position and equillibrium constant?…

Q: What effect, if any, would increasing the pressure have on the equilibrium?

A: Given statement is :  What effect, if any, would increasing the pressure have on the equilibrium = ?…

Q: Consider the reaction.   PCl5(g)↽−−⇀PCl3(g)+Cl2(g)?c=0.0420PCl5(g)↽−−⇀PCl3(g)+Cl2(g)Kc=0.0420…

A: The given reaction is, Given data: The equilibrium concentration of PCl3 [PCl3] = 0.230 M, The…

Q: does it mean when a system is chemical equilibrium?

A: Chemical equilibrium : when the rate of forward reaction vis equal to the rate of reverse reaction…