18. Compare and contrast a reversible and an irreversible reaction.

Q: Is reverse reaction the same as direction of the shift towards the reactants?

A: The question is based on the concept of physical chemistry. We have  to identify what does the…

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: Use Le Châtelier's principle to predict whether each of the fol- lowing changes causes the system to…

A: When a system at equlibrium is subjected to stress (Change in Concentratio of reactants/products…

Q: Ph Ph Ph Ph

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

Q: Is it true that reversible reactions use a single headed arrow to indicate that the forward and…

A:

Q: For a reaction, what generally happens if the temperature is increased? O A decrease in k occurs,…

A: The Arrhenius equation gives the relationship between rate constant, activation energy and…

Q: Express the law of chemical equilibrium as an equation.

A: The  law of chemical equilibrium has to be given as an equation,

Q: Write the reaction when solid calcium acetate is put into water

A: Ionic compounds are formed by the transfer of electrons from cations to anions. In the ionic…

Q: Which way does the equilibrium lie? Please justify your answer?

A: The solution is given below -

Q: If a reaction is reversible, when can it be said to have reached equilibrium?

A: Reaction is said to be reversible when rate of forward reaction becomes equal to backward reaction.…

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: In an endothermic reaction at equilibrium, what is the effect of raising the temperature? O The…

A: In endothermic reaction, heat is absorbed during the reaction. The general equation of endothermic…

Q: describe what happens to a reversible reaction as it attains equilibrium. Answer using 3 to 5…

A:

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: Explain which graph shows the energy diagram for an endothermic reaction? Be specific using details…

A: All chemical reactions involve the transfer of energy. Endothermic processes require an input of…

Q: Classify each of these reactions. A Ba(CIO,), → BaCl, + 30,

A:

Q: Describe Le Chatelier's principle and describe how it would slow down a endothermic reaction in a…

A: Le Chatelier's principle is used to predict the effect of change on the chemical equilibria of a…

Q: Why does the rate of the forward reaction slow down as the reaction proceeds?

A: The equilibrium is the point in a chemical reaction at which the rate of the forward reaction…

Q: Consider the following reaction: CH3COOH + H2O CH3COO + H3O* The position of equilibrium lies to…

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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: Acetic acid, which is used to make many important compounds, is produced from methanol and carbon…

A: According to LeChatelier's Principle, predict whether each of the following changes in the system…

Q: What happens when a chemical reaches equilibrium?

A: Chemical equilibrium is characteristic of  reversible reaction.  When a reaction is carried out in a…

Q: For the endothermic reaction: CaCO3 (3) Ca0 (3) + CO2 (g) Le Châtelier's principle predicts that O…

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

Q: This reaction is endothermic. Heat Inpu A+B Reaction Progression Select one: O True O False Energy

A: If the heat is absorbed from the surroundings during a reaction ,then the reaction is an endothermic…

Q: Why do you think two Styrofoam®cups are often used instead of justone.

A: Heat loss-As we note, metal conducts heat much more effectively than styrofoam. This means that the…

Q: Which of the following is not a way to stress a chemical system? A. Pressure B. Temperature C.…

A: The state at which forword reaction is equal to back word reaction is said to be " equilibrium…

Q: III. Write whether the direction of the reaction will go FORWARD, REVERSE or NO CHANGE 2 Ag) + Bigl…

A:

Q: Which of the following symbols is used to denote a reversible reaction?    A. →  B. ←  C. >  D.…

A: The symbol which is used to denote a reversible reaction = ?  A. ---->  B. <----- C. >  D.…

Q: Using Le Châtelier's principle, determine how the process is affected after each of the following…

A: According to le-chatelier principle, a change in one of the variables that describe an equilibrium…

Q: 4. Does an irreversible reaction go to completion? 5. What do you mean by equilibrium?

A: The answer of the questions are given below,

Q: All chemical reactions are very slow.   Select one: True False

A: All chemical reactions are very slow.  False   Molecular reactions may be slow or ionic reaction are…

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

A:

Q: For an endothermic reaction at equilibrium, increasing the temperature does what?

A: According to the le chatelier's principle, when the temperature of any reaction is increased, the…

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: What is an exergonic reaction?

A: To define: Exergonic reaction?

Q: True or false? For chemical reactions that occurs in multiple steps, the fastest step in the…

A: The statement given is "For chemical reactions that occurs in multiple steps, the fastest step in…

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: in the following exothermic reaction :2SO2 + 02 = 2SO3 .if increase temperature , the reaction will…

A:

Q: What is the difference between a reversible and an irreversible reaction?

A: Reversible reactions are the reactions in which reactants react to form products and products also…

Q: What does it mean to describe a reaction as “reversible”?

A: What does it mean to describe a reaction as “reversible”

Q: true or false? If a reversible reaction at equilibrium is exothermic and the tempature is raised the…

A: Le chateliar principle: It state that changes in temperature, pressure, volume and concentration of…

Q: A reversible reaction will happen spontaneouslyIs this statement correct? Explain.

A: Reversible reaction :-      A reversible reaction is a reaction in which the conversion of reactants…

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: When the extent of reaction is equal to zero, _____________________. a. the system is in equilibrium…

A: Extent of the reaction tells about the extent of a reaction proceeds. It's a quantity which measures…