When all reactants are converted to products after a stoichiometric amount of reactants were mixed is known as A. Non-reversible reaction B. Reversible reaction C. Rate of reaction D. First order reaction

Q: A substance that increases the rate of the reaction but is neither created nor destroyed in the…

A: Enzymes are the substances that increases the rate of the reaction by decreasing the activation…

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: Consider a hypothetical chemical reaction: A+B C+D (In this equation A, B, C and D stand for some…

A: When heat of reaction is positive , then the reaction will endothermic. Heat of reaction = Energy of…

Q: In general, what is the relationship between reaction rateand reactant concentration?

A: The rate of reaction depends on 3 factors: concentration, temperature, and catalysts. Reaction is…

Q: Draw a fully labelled energy profile diagram that clearly shows each step in the reaction. Assume…

A: The reaction proceeds through E1 elimination. No of transition states is 2 and no of intermediates…

Q: In general, as temperature increases, the rate of a chemical reaction a) decreases due to fewer…

A: Which one of the following is correct answer

Q: Part 1: What do these parameters stand for? Explain the meaning of these parameters briefly. Which…

A: In a reaction, the rate kinetics or the way the reactant react was described by theories such as…

Q: Which factor of reaction rate can’t be manipulated during a chemical reaction? a) Temperature b)…

A: A chemical reaction is affected by these factors but temperature, surface area and concentration can…

Q: The branch of chemistry which deals with the rates of chemical reactions is called: a)…

A: b: option is correct

Q: i. The graph of its concentration vs. the rate of reaction is parallel to the x-axis. ii. An…

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Q: Islon theory? Catalysts speed up reactions because catalysts can increase the kinetic energy of…

A: According to collision theory,  effective collision between reactant molecules lead to form…

Q: Look at the picture below. 1. What is a fruitful collision? 2. What is an unfruitful collision?

A: Collision Theory of bimolecular gaseous reaction aims at quantitative calculation of rate of a…

Q: The addition of a reactant to a system can accelerate the rate of the forward direction. O True O…

A: Concept is based on Chemical equilibrium. Lechateliers principle.

Q: In general, as temperature goes up, reaction rate A goes up if the reaction is exothermic B goes up…

A: The rate of chemical reaction is the change in Concentration of reactant or product with respect to…

Q: . a) changing the nature of the reactants Changing the nature of the reactants might increase or…

A: 1) changing the state of reactant as solid have less kinetic energy while gas have high kinetic…

Q: Use the energy diagram for the reaction A⟶D to answer the questions. How many transition states are…

A: Transition state: The transition state of a chemical reaction is defined as the state corresponding…

Q: In general, a small decrease in the temperature of an exothermic reaction will A cause the reaction…

A: C) cause an increase in the reaction rate

Q: Heat Inpu A+B Reaction Progression Energy

A: When the heat is released by the reaction , the this reaction is called as exothermic reaction .…

Q: is chemical reactions and reaction rate the same?

A: Chemical reaction can be described as a process where one or more substances (termed as reactants)…

Q: A catalyst that speeds up the reaction__. A) provides an alternate mechanism that bypasses the slow…

A: Catalyst: The chemical substance that increases the chemical reaction rate without itself causing…

Q: Which of the following is most closely associated with relatively slow rates of chemical reaction?…

A: High concentration of reactants , low energy of activation and presence of catalyst will increase…

Q: Which reaction rate is a useful value but does not tell how fast the concentration of the…

A: The average reaction rate can be defined as change in concentration of the reactant by change in…

Q: Consider the energy diagram for the reaction A -> B. Identify the intermediate, the transition…

A: The progress of a reaction can be represented by the reaction coordinate diagram. In a reaction…

Q: Consider the following reaction mechanism: STEP 1 (SLOW): CH3Br CH3 + Br STEP 2 (FAST): CH3 + C…

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Q: Reaction progress Increasing energy

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Q: 1  It is a mathematical expressions relating the concentration of reactants to the reaction rate ?…

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Q: determine

A: Rate of reaction is defined as rate of change of concentration of either reactant or product per…

Q: a It has two starting reactants forming a single product. b. It has three steps. c The third step is…

A: Answer: This diagram is based on collision theory, according to which, to form a product, two…

Q: Consider a hypothetical chemical reaction:   →+AB+CD (In this equation  A ,  B ,  C  and  D…

A: Answer:- This question is answered by using the simple concept of energy diagram which tells about…

Q: Pls help ASAP. PLS look at the diagram of the graph to answer this.

A: Rate of a reaction can be expressed as how fast a reaction can occur

Q: Answer the following questions about the energy profile diagram below. Reaction Progress Number of…

A: The reaction where energy is absorbed is an endothermic reaction. The reaction in which energy is…

Q: Which of the following will not affect the reaction rate of a reaction? Increasing the surface area…

A: The rate of a reaction depends upon the following factors

Q: An increase in temperature increases the rate of reaction. O True O False

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Q: (b) An endothermic reaction cannot have more than one intermediate. (c) An exothermic reaction…

A: Reaction intermediate: These are formed from reactants in between the reaction further those…

Q: Products will form faster if the particle size of the reactants are larger. temperature is…

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Q: What are the four factors that influence the rate of chemical reactions? Also, explain in detail how…

A: factors that influence the rate of chemical reactions are as follows :- 1- Temperature :- As…

Q: With complete rate law. Finish finding m to add to n for overall reaction then find complete rate…

A: Overall  order of the reaction  = m+n  Then  m and n value  calculated.  Rate law = K…

Q: As the temperature of a reaction is increased, the rate of reactions increase because the O A.…

A: The speed of the reaction generally increases between 2-3 times for a rise of temperature  of 100C.…

Q: Why does increasing temperature increase a reaction rate?

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Q: A student sets up two reactions. Reaction 1 uses 0.240 mol/L of reactant, and Reaction 2 uses 0.400…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: In an all gas phase reaction, the size of the reaction flask was increased. What happens to the rate…

A: answer : Rate of a reaction :-it is defined by the change in concentration of molecules in a time.…

Q: A reaction with a catalyst does not produce more than a reaction without a catalyst. It simply…

A: Answer:- This question is answered by using the simple concept of addition of a catalyst during a…

Q: Activation energy is defined as O the energy needed to activate the products and turn them into…

A: In the given question we have to choose the correct option and to discuss about the activation…

Q: Why does the rate of most reactions decrease over time? A. A decrease in reactant

A: We have to tell Why does the rate of most reactions decrease over time

Q: How does low concentration affect reaction rate? A. It decreases the amount of reactants B. It…

A: Rate of a reaction is directly proportional to Concentration.

Q: Add all four reaction steps together to get the overall reaction. Remember to cross out anything…

A: The 4 steps of the reaction are given as  1. 2 Al (s) + 2 KOH (aq) + 6 H2O (l) → 2 KAl(OH)4 (aq) + 3…

Q: How does a catalyst increase the rate of a chemical reaction?  A.By increasing the concentrations of…

A: The activation energy is the amount of energy when supplied to a reaction, the reaction starts to…

Q: 2) Below is a graph of reaction rate versus time. a. Identify where on the graph where the reaction…

A: Answer: For the any system at equilibrium, all the parameters those define the system like color,…

Q: Crushing a solid into a powder will increase the reaction rate because ________.  A. the particles…

A: The rate of reaction is the speed at which the chemical reaction would take place.