4.The addition of a catalyst to a system at equilibrium will increase the rate of...     only the forward reaction only the reverse reaction both the forward and reverse reactions neither the forward not reverse reaction

Q: Which of the following is true of a catalyst for a reaction     A It decreases the equilibrium…

A: Catalyst :-  A substance which when added to a reaction mixture increases the speed or rate of…

Q: Can you make a general statement about what happens to a reaction at equilibrium when you add either…

A: When the reaction is in equilibrium,  then by addition of the reactant , equilibrium constant…

Q: Define chemical equilibrium. Group of answer choices The reaction rate in the forward direction…

A: Given: Definition of chemical equilibrium.

Q: Match the term with the correct definition. A state of a chemical reaction in which [Choose] the…

A: Chemical kinetics and chemical equilibrium are important concept to understand the nature and speed…

Q: n studying a reaction that goes to completion (this is not a reversible reaction) what happens to…

A: For a reaction  aA + bB →cC + dD Rate is given as Rate = K[A]a [B]b

Q: Ph Ph Ph Ph

A: These two reactions are the examples of Cross aldol condensation reaction where acetophenone reacts…

Q: Which of the following statements best describes what occurs at equilibrium? A) The reaction has…

A: Given, here four options related to concept of equilibrium and we are asked to find among these…

Q: Which of the following is true for a chemical reaction at equilibrium? Select all that apply A. The…

A: In a chemical reaction, chemical equilibrium is the state in which both reactants and products are…

Q: Le Chatelier's principle (Sec. 9.9) considers the effects of outside forces on systems at chemical…

A: Given, Change in conditions Equilibrium change Explanation Increase in concentration of O2…

Q: Once a reaction is proceeding both forward and backward at the same rate, which state has been…

A: The answer is given as follows

Q: Decreasing the temperature typically causes the rate of a chemical reaction to slow down, which of…

A: Collision theory of reaction rate: According to the collision theory of reaction rate, the randomly…

Q: For an exothermic reaction, an increase in temperature will A) decrease the value of the equilibrium…

A: For an exothermic reaction As ΔH0= -ve,  for exothermic reaction( Heat is produced due to reaction)…

Q: Consider a chemical system that has reached equilibrium. Which one of the following statements about…

A: Answer:- this question is answered by using the simple concept of chemical equilibrium which states…

Q: 36. A reversible reaction has reached equilibrium when which condition is established? A) the…

A: Explanation to the correct answer is given below.

Q: chemical reaction, if the forward rate is greater than the backward rate then, (a) Is the chemical…

A: In the equillibrium condition rate of forward direction and rate of backward direction is equal.

Q: If the rate of the forward reaction is the same as the reverse rate, A. the reaction has stopped…

A: In a chemical reaction, at chemical equilibrium the forward reaction rate is equal to the rate of…

Q: Which of the following is true about a reversible reaction at its equilibrium?   a. The…

A: Equilibrium is that state of any reaction where we have no net consumption of reactants and no net…

Q: The presence of a catalyst: lowers activation energy increases activation energy O increases…

A:

Q: In a chemical reaction, what happen to the rate when you increase the temperature? Choose from the…

A: Rate of a chemical reaction is defined as the speed with which the reaction proceeds. It determines…

Q: 1.What happens to the equilibrium point when a disturbance is introduced to a chemical system?…

A: Le Chateleir's Principle is a principle used to predict the effect of changes in conditions on…

Q: Which of the following is true for a reaction at equilibrium?

A: When a chemical reaction occurs, the reactants will react to produce the products.  With time, the…

Q: A stress to a chemical system at equilibrium, according to Le Chatelier's Principle, will

A: A chemical equilibrium is the state in which there is no net change in the concentration of…

Q: Select all of the correct statements about equilibrium from the choices below. 1. At…

A: The correct options for the given statements are.

Q: At equilibrium, the forward rate is faster than the reverse rate. O True O False

A: For a reversible reaction if rate of forward reaction is equal to rate of backward reaction then…

Q: Increasing the temperature of an exothermic reaction results in the reaction a) no change in the…

A:

Q: Which of the following correctly describes chemical equilibrium? A.   Concentrations of products…

A: The Chemical equilibrium represents a dynamic balance in a chemical system, where the rates of the…

Q: According to Le Chatelier's Principle, if a substance is removed from a system in dynamic chemical…

A: According to Le Chatelier's Principle if a system is displaced from equilibrium, the system retrains…

Q: he following reactions start at equilibrium. A stress is added and the position of equilibrium…

A: Given that : The following reactions start at equilibrium : AgNO3(aq)  +  NaCl(aq)  →  AgCl(s)  +…

Q: What is meant by a reaction being at equilibrium?  * useing Le Chateliers Principle

A:

Q: When considering the effect of a catalyst on a system to which Le Chatelier’s Principle can be…

A: Given : Catalyst is being added to the equilibrium system. The role of catalysts is to decrease the…

Q: Consider a chemical reaction which has achieved a state of equilibrium.  Which of the following…

A: Equilibrium is a point in any reaction where there is no net production of products and consumption…