22. Which of the following would NOT increase the rate of reaction? A. raising the temperature B. adding catalyst C. increasing the concentration of the reactants D. increasing the volume of the container

Q: Explain why increasing temperature increases the rate of reaction.

A: Since by increasing the temperature of the reaction, we are providing more energy to the molecules…

Q: 54. How and why do chemical reaction rates depend on temperature?

A: The rate of the reaction depends on the temperature.  For more than one question, we are asked to…

Q: What does a catalyst do? Increases the rate of reaction O a. O b. stabilizes a reaction Increases…

A: Chemical reaction is a process of conversion of one or more compounds into one or more other…

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: _4. The rate of a chemical reaction may be defined as a.the time it takes for the reaction to be…

A: 4) To define: The rate of a chemical reaction.

Q: 20. Mark and Elizabeth are combining two substances, X and Y, in chemistry class. Substance X is a…

A: The question is based on the concept of chemical kinetics. we have to identify the most likely…

Q: Which of the following affect the rate of a reaction?     temperature     nature of reactants…

A: Factors that affect the rate of the reaction is given by following –  Temperature Nature of…

Q: Explain why the rate of reaction increases with increase in temperature.

A: Increasing of temperature occurs due to provision of heat energy to a system. When that heat energy…

Q: Define Synthesis or Combination Reactions ?

A: In a chemical reaction, two or more chemical species react with each other and form the desired…

Q: According to the model of chemical reactions developed in class, explain why adding a catalyst can…

A: Activation energy is the minimum amount of energy required for a chemical reaction to proceed in the…

Q: 20. Which change will cause a chemical reaction to slow down? O increasing the concentration of…

A:

Q: Activation energy is: A) energy at the bottom of the reaction curve B) the heat energy in joules…

A: Minimum energy is needed for completion of the reaction is known as activation energy.

Q: Why does decreasing concentration decrease the rate of a chemical reaction?

A: The chemical reaction rate is the speed with which the reaction moves ahead. Chemical reactions are…

Q: why do you think changing the concentration of a solution affects the rate of a chemical reaction?…

A: For a chemical reaction to occur, there must be collision between the molecules.

Q: Which factor lower the rate of a chemical reaction? I. Increasing the temperature II. Removing the…

A: The temperature dependence of rate of a reaction is explained by Arrhenius equation.  Arrhenius…

Q: When a cube of manganese oxide was added to a solution of hydrogen peroxide, water and oxygen were…

A: The rate of the reaction depends upon many factors like temperature concentration pressure etc,…

Q: Which of the following changes below speeds up the rate of reaction? Decrease the surface area of…

A: Increasing reactant concentration would speed up the rate of reaction

Q: 1. 109. Which of these will NOT increase the rate of a chemical reaction? 1. Increasing the surface…

A: The questions are based on the concept of chemical kinetics. we need to determine the factors on…

Q: Which of these will slow down a chemical reaction Adding a catalyst Increasing the temperature…

A: Option 3 should be the correct answer Decreasing the concentration of the reactants Because we know…

Q: 45. For an endothermic reaction at equilibrium, increasing the temperature A) does not shift the…

A: Le chatelier's principle :-   It states that When a system at equilibrium is subjected to change in…

Q: Observe the following reaction and answer items 73 to 80. H 6= 0=$=0 он ? Ho 73. What is the main…

A: Organic reaction mechanisms:     As per our guideline we have to answer first question only.

Q: Study the reaction. N2(9) + 3H2(g) → 2NH3(g) What change would increase the rate of this reaction? O…

A:

Q: d What are the differences between the two diagrams? Curve A Curve B Reaction progress Reaction…

A:

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: Which three of these factors will not increase the rate of the reaction ? decreasing the kinetic…

A: Activation energy is defined as the minimum amount of extra energy required by a reacting molecule…

Q: a forward reaction is exothermic and the temperature is increased A. the forward reaction will…

A: Reaction is exothermic. It means change is enthalpy is negative. Heat is evolved.

Q: Which change increases the rate of a chemical reaction? * (1 Point) Increasing the size of solid…

A:

Q: Make a statement on how the concentration of a solution tends to affect the rate of a chemical…

A: Rate of reaction: It is the rate of reaction in which the speed at which the reactants are changed…

Q: C What are the similarities between the two diagrams? Curve A Curve B Reaction progress Reaction…

A: Answer :-  The similarity between the two diagrams is-  the average energy of the reactants and…

Q: Look at this incomplete reaction progress diagram (aka reaction coordinate diagram):   a)  How…

A:

Q: What happens to the rate of reaction as the concentration of the reactants increase? decreases?

A: What happens to the rate of reaction as the concentration of the reactants increase? decreases?

Q: uestion 20 Click on the graph that is an exothermic reaction. Chart A Chart B Reaction Time ->…

A: Exothermic process in which heat is released (∆H < 0) while Endothermic process in which heat is…

Q: Do chemical reactions usually occur in a single step?

A: When two or more reactants are allowed to react under suitable conditions to produce desired…

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: sing the Collision theory, discuss five factors that can increase the rate of a chemical reaction

A: When two reactant molecules with minimum energy have effective collision due to perfect orientation.…

Q: Which would likely increase the rate of a chemical reaction? A. Cooling the reaction mixture. B.…

A:

Q: Reaction rate can NOT be increased by   Question 17 options:   adding an effective catalyst to the…

A:

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: Describe how increasing the concentration of a solution affects the rate of a chemical reaction.

A:

Q: What does a catalyst do? Increases the concentration of the reactants which increases the reaction…

A:

Q: 9. Which one of the following sets of reactants is most likely to have the slowest rate of reaction?…

A: Answer: These are based on the basic understanding of rate of reaction where we observe how the…

Q: Solutions make it easier to   A.handle chemicals safely   B.react chemicals with one another…

A: Solution is made up of two components. Solute and solvent. The component which is present in major…

Q: Which of the following will decrease the rate of a reaction? A) Removing a catalyst from the…

A: Rate of a Reaction depends on various parameters like temperature, concentration of the reactants,…

Q: All of the following increase the rate of a chemical reaction except for which one? increasing the…

A:

Q: Sketch an energy diagram graph representing an endothermic reaction, and label the following. a.…

A: In an endothermic reaction, the average energy of the reactants is less than that of the products,…

Q: How do you label an energy diagram of a chemical reaction?   What is a catalyst and how does it…

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

Q: Minimum amount of energy needed by a chemical reaction. reaction meeh anism C. rate activation enery…

A: Solution:    Chemical reaction is defined as the reaction between one or more reactants to form one…

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: A sugar cube does not easily burn when held over a lighted match so you open an ash tray and roll…

A: We need to find why the sugar cube iginite when it was coated with ash.

Q: describe 3 ways to increase the rate of a chemical reaction.

A: Rate or speed of the reaction can be increased in ways as discussed in the following step.