Which change increases the rate of a chemical reaction? * (1 Point) Increasing the size of solid reactant particles Decreasing the concentration of aqueous reactants P Increasing the surface area of a solid reactant Decreasing the pressure of gaseous reactants

Q: 1.While the chemical reaction is in progress, Group of answer choices A, the decreasing…

A: A. While the chemical reaction is in progress, When the concentration of the reactants increases,…

Q: 2. Which change will cause a chemical reaction to speed up? removing a catalyst decreasing the…

A: The chemical reaction can be fasten up or slow down depends on some basis factors like catalyst,…

Q: Which of the following affect the rate of a reaction: (a) concentration; (b) ΔH; (c) energy…

A: The factors which affect the rate of a reaction has to be given,

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: 1. (Collision theory, Kinetic theory) explain how collision between reactant molecules may or may…

A: The given questions are from chemical kinetics.

Q: О3, -78 Celcius

A: 1) The reaction with Ozone is basically the ozonolysis reaction in which the double bond is broken…

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

A: In this question, we want to identify which one doesn't effect the rate of the chemical reaction.…

Q: 4. Explain, on a particulate level, why increasing the concentration of reactants would cause in…

A: The rate of the reactions can be explained on the basis of collision theory- Collision theory is…

Q: When a reversible reaction’s forward rate is the same as the reverse rate, we refer to this as…

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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: 6. Which factor would speed up a chemical reaction? (Choose all that apply) Decreasing particle size…

A: Using Arrhenius equation it is determined.

Q: 1. Increasing this factor will decrease the rate of reaction: 2. Pressure 3. Concentration 4. Size…

A: The rate of reaction is directly proportional to the pressure, Temperature and concentration.

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: Which of the following conditions will increase the rate of an endothermic synthesis reaction?…

A: Given: An exothermic reaction i.e heat is released when the reaction proceeds:

Q: All changes saved 10 The rate of a reaction depends on many factors such as the concentration of the…

A: Rate of reaction depends on concentration of reactant.  Increase in concentration of reactants,…

Q: Key = C2H5OH = CO2 O=CeH1206 Before After You will need to draw a diagram to answer this question.…

A: A pure substance is made up of only one substance. The constituent of pure substance has definite…

Q: The concentration of a reactant is increased. O When a concentration of a reactant is decreased, the…

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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: grade 12 chemistry:  A chemical reaction is likely to succeed if the reactant’s: a)  Kinetic…

A: Activation energy is the minimum amount of energy that must be provided to compounds to result in a…

Q: Which type of chemical reaction can be recognized by the general pattern given below: A + BX → AX +…

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Q: 6) Correctly complete each reaction, naming the reactants and products не он он Н+ он

A: Alcohols exhibit different reactions depending upon the reactants, reaction conditions and…

Q: 7. Which sample has a higher concentration? 8. Which sample will have a higher number of collision?…

A: When the number of particles increases the collision between the particles also increases.

Q: Which of the following would NOT increase the rate of a chemical reaction? The removal of a catalyst…

A: The rate of reactions expresses the speed by which the reaction proceeds. This can be expressed in…

Q: Chemical reactions often give clues showing that they are occurring. State and explain three things…

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Q: Use the following graph to answer the next question. Energy of molecules → 'B' D' E4 (E in kJ)…

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Q: Please complete these reactions: 1. но Kmno, он Heat 2. Kmno, Heat

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Q: Sketch a qualitative reaction energy diagram for a chemical reaction with and without a catalyst.…

A: Reaction energy diagram for endothermic reaction in presence of catalyst or in absence of catalyst =…

Q: Select the reactions that can be represented with the energy diagram in Figure 12. *

A: Reaction diagram represents these point -  Reaction has one peak, it means that only one…

Q: True or False 1. It is imperative that collision occurs between two reactant particles to proceed…

A: There are some statements are given and we have to identify heater they are ture/false .

Q: 6. Which is the best progress of reaction diagram for the reaction? А. С. Reaction Progress Reaction…

A: The explanation of the following is:

Q: Which of the following changes leads to a decrease in reaction rate?    A. Increase the reactant…

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

Q: Locate each of the potential energies or energy changes on the reaction coordinate diagram. Reaction…

A: Since you have posted multiple questions, we are entitled to answer the first only. The energy…

Q: Explain using an example how the rate of reaction is related to the rate of change of reactant or…

A: Rate of the Reaction is the change in the concentration of the reactants or products with respect to…

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: The rate of the reaction can be measured by the amount of reactant or product. True or false

A: We measures the the in which the reaction completes.  Or simply the speed of any reaction is called…

Q: Which theory model restricts itself to simple one-step reactions in which two particles collide and…

A: Solution : Collision theory model :      Collision theory shows us that the rate of reaction is…

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

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Q: CHi2Og+ 6 O,→ 6 CO, + 6 H,0

A: Number of sugar molecules = (Number of O2 molecule)/6 = Number of CO2 molecules/6 = Number H2O…

Q: The reaction rate of a chemical reaction will increase as a result of changes made to the system, as…

A: The rate of a chemical reaction may be defined as the change in the concentration of any of the…

Q: 3. The higher the temperature is, the faster is the rate of reaction because ... more molecules…

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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: ENDOTHERMIC REACTION EXOTHERMIC REACTION Activation Energy Activation Energy Energy of produch…

A: In an endothermic reaction, heat is absorbed by the reactants whereas in an exothermic reaction,…

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: Step 1: C6HsCIN¿O2(aq) + NaNO2(aq) + 2HCI(aq) → C6H3CIN3O2*(aq) + Cl'(aq) + 2H2O(I) + NaCI(aq)…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: (2)- (3) A (4) (1) Reaction Coordinate 5. Is this reaction endothermic or exothermic? tndothermic 6.…

A: Energy is gained during an endothermic reaction while it is lost during an exothermic reaction.

Q: Which of the following is an example of reactant concentration affecting the rate of a reaction?…

A: There are five factors affect the rate of reaction. The chemical nature of reactant, the surface…

Q: X 22. Which of the following 0/1 statements are correct? * An increase in temperature makes…

A: The change in concentration of the reactants or products in unit time is known as the rate of…

Q: Which of the following cannot increase the rate of a reaction? Group of answer choices Increase the…

A: The reaction rate is the rate at which the reactants form products.  The reaction rate varies with…

Q: ______ In a chemical reaction the limiting reactant determines how fast the reaction will occur.…

A: Given statement :: In a chemical reaction the limiting reactant determines how fast the reaction…

Q: If temperature increases, what happens to the kinetic energy and number of collisions in a chemical…

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