From the reading: Describe the conditions for successful collisions that cause reactions. Describe the rate in terms of the conditions of successful collisions. Describe how changing the temperature, concentration of a reactant, or surface area of a reaction affects the rate of a reaction. Define a catalyst and how a catalyst affects the rate of a reaction. Next » « Previous

Q: How does changing temperature or concentration of reacting particles affect the rate at which…

A: reaction rate is directly proportional to temperature

Q: tential Reactants ergy Products Time hat statement is best represented by the letter Y in this…

A: We know that this is the activation energy curve and here X resembles the activation energy needed…

Q: What role does the reactivity of the reactants play indetermining the rate of a chemical reaction?

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Q: A catalyst is commonly defined as a material which changes (usually increases) the rate of…

A: A) Catalyst does not affect the position of equilibrium, adding a catalyst does not affect the…

Q: are mixed with carbon dioxide 1.00 atm and 1000 K. Which of following changes will result in…

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Q: From the given picture 1.) Define endothermic reaction and exothermic reaction 2.) Differentiate…

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Q: Which of the following statements are true about the activation energy of a reaction? (more than one…

A: This is a multiple selesct question. We have to find the true statements related to activation…

Q: On the graph below, sketch the energy diagram for a reaction that has an activation energy of…

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Q: The collision theory states that in order to react, reactant particles must collide with sufficient…

A: Collision theory used to predict the reaction rates of chemical reaction mainly in gas phase…

Q: What is activation energy?  Select one:

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Q: Consider the data showing the initial rate of a reaction (A → products) at several different…

A: To solve this problem we have to consider  Rate=K [A]n  Where , Rate = initial Rate              K =…

Q: What will happen if the necessary substances for a reaction are placed together but the activation…

A: First of all we will discuss about the term Activation energy. The activation energy is the minimum…

Q: What are following of  the five factors mentioned in the text that can affect the rate at which a…

A: The rate at which reaction proceeds depends on the following factors 1. Nature of Reactants 2.…

Q: Define the term activated complex and explain its significance in a chemical reaction.

A: Activated complex is a stage that comes in the path of reactants getting converted to products.

Q: Two molecules collide with sufficient energy but do not react. What is the most likely explanation?…

A: If there is reactant molecule then for a reaction to happen, some certain minimum amount of energy…

Q: 2. In order for two molecules to react and form new substances, what are the two requirements for an…

A: Given: Two molecules react and form new substances  To find: Requirements for effective collisions…

Q: Consider the reaction data.   A⟶products ?  (?)T  (K) ?  (?−1)k  (s−1) 325325 0.3930.393 775775…

A: The Arrhenius equation is as follows,                                  ln K = -EaR1T + ln A Given: T…

Q: Use Cleland notation to describe Ordered and Random sequential reactions and a Ping Pong reaction.

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Q: If the temperature of a reaction is increased, the rate also increases. Which best explains why this…

A: 1) An increase in temperature typically increases the rate of reaction. 2) An increase in…

Q: How does the collision theory explain the effect of temperature on rate of reaction? a. b. Describe…

A: 7.  a. We have to tell the effect of the temperature on the rate of a reaction, according to the…

Q: Please fill in the spaces If we increase the concentration of reactants, there are ______…

A: THE GIVEN FILLUPS CAN BE COMPLETED AS FOLOWS:

Q: Explain why just having a collision between two molecules of reactants may not form the desired…

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Q: Using the concept of Collision Theory, discuss and explain why some reactions are extremely slow at…

A: Collision theory: The temperature dependence of reaction rates is explained by a theory called…

Q: Which of the following statements is/are incorrect? (a) At higher temperatures, a larger fraction of…

A: For every reaction an input of energy to activate the reaction, this is called activation energy.…

Q: The collision theory states that in order to react, reactant particles must (and proper collide with…

A: According to the collision theory, a reaction takes place when the reacting species undergo…

Q: The catalyst influences the rate of reaction in which ways? O nothing happens O Decreases it O…

A: Correct answer is A

Q: Increasing the temperature will speed up the reaction because the number of collisions with energy…

A: For a chemical reaction, the rate of reaction increases as we increase the temperature of the…

Q: Describe how the particles of two substances interact when mixed. Be sure to discuss the activation…

A: Chemical kinetics is the study of the rates of chemical reactions or how fast reactions occur. The…

Q: According to the collision theory for chemical reactions, why do most reaction rates increase with…

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

Q: How are the following aspects of a reaction affected by the addition of a catalyst? Increased…

A: The catalyst is a chemical species that increases the rate of a chemical reaction and it does not…

Q: Chemical reactions occur when reactants collide. What are two factors that may prevent a collision…

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Q: nk of the Hilux as a reaction, where left is the initial (reactant) state and right is the final…

A: If we observe the situation of Hilux carefully, it is present more towards to the right side. It…

Q: The central idea of the collision model is that molecules must collide in order to react. Give two…

A: The collision theory says that the main conditions for the taking place of a chemical reaction are…

Q: (a) According to collision theory, what three conditions must be met for two molecules to react?

A: Since you have posted multiple questions in a single session, we are entitiled to answer only first…

Q: A reaction mechanism that has three steps will have how many reaction intermediates?

A: Let us consider a three steps reaction: Step 1. A→BStep 2. B→CStep 3. C→D or this can be written as…

Q: Why do reactions generally occur faster at high temperatures based on the collision theory? Choose…

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

Q: Discuss how reaction rates have a role in your everyday life. Include an example of a fast reaction…

A: our body system consists lots of biological reactions. If a biochemical reaction in our body is too…

Q: What is the central idea of collision theory? How does thisidea explain the effect of concentration…

A: Introduction: Collision theory provide a sufficient knowledge about the chemical reaction and the…

Q: What is an intermediate within a reaction mechanism?

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Q: What is the statement about the slow step in the mechanism for a reaction mechanism?

A: A reaction which occur in more than one step is called a complex reaction. The different steps of…

Q: A. Why does catalyst is the factor that has the greatest impact on the rate of reaction in "exhaust…

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

Q: Is the following statement is true ? The rate of the reaction will always be a positive value.

A: Given statement: The rate of the reaction will always be a positive value. To find: True or false

Q: Chemical reaction can be seen through the relationship between temperature and activation energy…

A: Relation between fraction of molecules and activation energy is given below, logx=-Ea2.303RT Wher Ea…

Q: (a) What is meant by the term reaction rate?

A: The reaction rate is defined as the change in concentration of the chemical species, involving in…

Q: differentiate the four types of catalysts

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Q: Does a catalyst increase reaction rate by the same meansas a rise in temperature does? Explain.

A: The rate of rarction increases on increasing the temperature.  For most of the homogeneous…

Q: Please explain why high molecularity reactions are rare but not conflicting with the fact that…

A: Molecularity - It is basically the number of molecules that come together in an elementary and…

Q: Define the term Reaction Mechanisms?

A: Given term,    Reaction mechanism