Define the term Reaction Mechanisms?

Q: Illustrate the effect of a catalyst on a reaction ?

A: Catalysts are the substances that increase the rate of a chemical reaction without being consumed in…

Q: For the reaction BrO3– + 5Br–+ 6H+ → 3Br2 + 3H2O at a particular time, –Δ[BrO3–]/Δt = 1.5 × 10–2…

A: Given: -∆[BrO3-]∆t=1.5×10-2  M/s To find: -∆[Br-]∆t

Q: For the following pair of reaction diagrams, identify which of the pair is catalyzed: 50 45 40 35 45…

A: A catalysed reaction is the one in which a catalyst is used to increase the rate of reaction

Q: What do you mean by the term chemical reaction rate?

A: The rate of a reaction generally depends on the concentration of reactants. In other words the rate…

Q: Does the instantaneous rate increase, decrease, or remain the same as the reaction proceeds?

A: The instantaneous rate of reaction is directly proportional to the decomposition of reactants. As…

Q: Define the term ‘rate constant’ of ‘specific reaction rate’.

A: The terms 'rate constant' and 'specific reaction rate' mean the same. For a reaction, Rate of a…

Q: Is the rate of a reaction always based on the concentration of reactants?

A: The rate of reaction is the measure of the speed at which the reactants are converted into products.…

Q: by what factor would the reaction rate increase

A:

Q: What is reaction rate constant?

A: ANSWERE IS DISCUSSED BELOW :

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: Why are elementary reactions involving three or more reactants very uncommon?

A: An elementary reaction is the one which takes place in a single step with a single transition state.…

Q: Define and explain the term activation energy as it appliesto chemical reactions.

A: To find: explanation about activation energy as it applies to chemical reactions.

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: Activation energy is a barrier that the reactants must cross to be converted into: O products O…

A: Activation energy is a Barrier that the reactant must cross to be converted into :

Q: Define the term activated complex?

A: When a chemical reaction proceeds, the reactants may arrange into an unstable transition state.…

Q: How does a catalyst affect the rate of reaction? Explain each in at least 5 sentences.

A: Effect of catalyst on rate of the reaction:

Q: Define the term catalyst?

A: The term catalyst has to be defined below.

Q: What is an elementary reaction involving one reactant molecule called?

A: Unimolecular Reaction A unimolecular reaction involves a single reactant. For e.g. the cis…

Q: why the increasing concentration of only one reactant may not affect the reaction rate?

A: The question is based on the concept of chemical kinetics. it involves the identification of…

Q: The activation energy is the minimum amount of energy necessary for a chemical reaction to occur. O…

A: Activation Energy (Ea) :- Yes, activation energy is the minimum amount of energy required for a…

Q: The rate of a reaction is increased with the addition of a catalyst as shown in the following…

A: Catalyst is a substance that added to a Reaction which increases the rate of Reaction without itself…

Q: (a) What is meant by the term reaction rate? (b) Name three factors that can affect the rate of a…

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

Q: Why is understanding reaction rates significant?

A: To explain: Why is understanding reaction rates significant?

Q: Define the term Reaction Intermediates?

A: Reaction intermediates refer to the molecules which are formed from reactants and then further and…

Q: Define specific reaction rate or rate constant.

A: Specific rate constant at a given temperature may be defined as the rate of reaction when the molar…

Q: What is the reaction mechanism?

A: Here we have to write mechanism of the following synthesis reaction.

Q: 4. What is a reaction mechanism?

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…

Q: Why do most chemical reactions do not occur in a single step?

A: In a chemical reaction, the reactants react to form the products. For example, hydrogen and chlorine…

Q: What variable of a chemical reaction is measured over timeto obtain the reaction rate?

A: Rate of a reaction is given for a reaction by the formula shown below if we have a reaction in which…

Q: Explain on a molecular level how temperature, reactant concentration and the presence of a catalyst…

A: The rate of the reaction is affected by the following factors: Temperature Reactant concentration…

Q: Define the term initial rate of reaction

A: Term = Initial rate  Definition = ?

Q: Given the following reaction mechanism: What is the overall reaction? Identify the catalyst.…

A: A catalyst is a species that is present at the beginning of a reaction and reappears at the end. It…

Q: Define:(i)Elementary reaction in a process (ii) Rate of a reaction.

A: (i) Elementary reaction are those reactions in which two or more reactants forms the product only…

Q: Define ‘rate of a reaction’.

A:

Q: Addition of a catalyst to a reaction lowers the activation energy of at least one step in the…

A: Concept Introduction: A substance that helps a chemical reaction to proceed faster.

Q: What is the effect of temperature on the rate of reaction? Explain givingreasons.

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

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) 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: A bimolecular reaction can involve a single reactant

A: bimolecular reaction : A bimolecular reaction  is chemical combination of two molecular entities in…

Q: What is the advantage of knowing the factors that affect reaction rates?

A: Answer: Various processes are used in the industry to produce various chemical substances those are…

Q: differentiate the four types of catalysts

A:

Q: Define ‘activation energy’ of a reaction.

A: Rate of reaction is defined as ratio of change in concentration of reactant or product by the time…

Q: How is a catalyst defined and how does such a species increase the reaction rate?

A: The question is based on the concept of catalyst. We have to write its definition and explain how it…

Q: Define the term Average Rate of Reaction?

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