What must occur before a reaction can occur? The equation must be balanced. O Activation energy must be lowered. Enough collisions between the molecules involved. Enough effective collisions between the molecules involved.

Q: Reactant?

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Q: The conversion of substance A to substance B is exothermic with AE = -100 kJ/mol, and the reaction…

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Q: Can the presence of a catalyst increase theamount of product obtained in a reaction?

A: A substance which enhances the rate of a reaction without undergoing any change chemically or…

Q: What is the role of the activated complex in a chemicalreaction?

A: The role of activated complex in a chemical reaction has to be given.

Q: How is the rapid change in concentration of reactants/products monitored for fast reactions.

A: The method for monitoring rapid change in concentration of reactants/products for fast reactions are…

Q: Some sulfuric acid is spilled on a lab bench. You can neutralizethe acid by sprinkling sodium…

A: The reaction is

Q: Which statement accurately describes a reaction with very high heat energy? O few molecular…

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Q: Explain why the following statement is false: Increasing the temperature of because it lowers the…

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Q: An effective collision is a collision where the molecules have what characteristics? Select all that…

A: An effective collision is that collision which results in the formation of the product. It occurs…

Q: A. Draw a reaction coordinate diagram that is consistent with the shown chemical equations and…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: The rate of a reaction typically increases as the temperature increases because: the fraction of…

A: According to Arrhenius, for a 10 ℃ rise in temperature the rate gets double that means with increase…

Q: (a) What are the units usually used to express the rates ofreactions occurring in solution? (b) As…

A: a) Since the rate of reaction will always have units of change in amount of reactant per unit time.…

Q: Whea the conceatratioas of reactaat molecules are iacreased, the ate of reaction increases. The best…

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Q: What is required for a reaction to occur? O a. collisions O b. collisions with sufficient energy O…

A: This question is related to collision theory. Collision theory is used to predict the rate of…

Q: Why is it necessary to know the concentration of the solutions? Select the correct response: To…

A: Concentration of any solution is defined as the amount of solute dissolved in a particular amount of…

Q: At the maximum concentration of reactants, the number of collisions between the reactant particles…

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Q: Incffective collisions are collisions that involve particles a. without enough energy to react b.…

A: A multiple choice question about collision theory, which is to be accomplished.

Q: Before collision Collision After collision

A: The process of a chemical reaction is explained by the collision theory. According to this theory, a…

Q: When you heat up the reactants, a reaction usually speeds up. Why? * O Collisions occur more…

A: Chemical kinetics involves study of speed of a chemical reaction. Some of the important factors that…

Q: How can a H, molecule collide with an C2 molecule without reacting to form water? O The molecules…

A: How can a H2 molecule collide with an O2  molecule without reacting to form  water?

Q: kinetically

A: A chemical reaction which gives a mixture of products, can be controlled by both kinetic and…

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

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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: Which term applies to the species that exists at the top of the activation barrier between reactants…

A: energy needed for starting the reaction  and reach to the transition state is defined as activation…

Q: Understanding and make them clear to differentiate between chemical kinetics and chemical…

A: Kinetics is the study of rate i.e change of something with respect to time. Hence chemical kinetics…

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: f) If the mechanism of the reaction is given below, which constants below play role in the reaction…

A: (f) The slowest step is the rate determining step .

Q: Which of the following does not affect the reaction rate? orientation of collisions between…

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Q: Which of the following statements is true about collision theory? O The orientation factor, p, for…

A: Hii there, since there are multiple questions posted. We are answering first question. If you need…

Q: (a)Describe the main postulates of transition state theory and alsoDerive the equation to prove that…

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Q: A catalyst alters the rate of a chemical reaction by: O always providing a surface on which…

A: Catalysis of a reaction

Q: If you want to slow down a reaction, would it be better to increase or decrease the temperature? In…

A: Answer: Theory of collision suggests that two reactants molecules collide with each-other in order…

Q: For a 150-word minimum, What is an example of a reversible reaction that proceeds very slowly but…

A: The equilibrium constant (Keq) of a reaction is expressed as a ratio of the concentration of the…

Q: d. In a hypothetical equation A+B C, the rate of reaction increases by increasing the concentration…

A: Please note: As per our company guidelines we are supposed to answer only three parts of one…

Q: An activated complex (transition state) is: (Choose one) and please explain. A. A substance that…

A: The reaction rate, also known as the rate of reaction, is the rate at which a chemical reaction…

Q: 1. What is referred to as the change in the reactant or a product with time? A.) Chemical reaction…

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Q: The progress of a reaction is determined by various steps involving energy changes with respect to…

A: Draw the progress of reaction diagram with appropriate fill the blanks -

Q: Explain the difference in reaction time between the powder and chunk forms of calcium carbonate…

A: Collision theory states that for reaction to occur,the particles of the reactant must collide…

Q: provide full reaction mechanism and state where the equilibrium shifts

A: The functional group is a key constituent of a molecule that participates in the characteristic…

Q: An increase in the temperature of the reactants causes an increase in the rate of reaction. The best…

A: In this question, we have to choose the correct explanation for the behaviour that as the…

Q: If the proportion of particles with energy is greater than activation energy, the reaction will O a.…

A: Given statement is :  If the proportion of particles with energy is greater than activation energy,…

Q: At what point on a Potential Energy curve would you find the energy needed for an effective…

A: Potential energy curve gives an indication about the activation energy as well as the reaction…

Q: Step 1) A B + C (Fast, equilibrium) Step 2) C → D + E (slow) Write a rate law that is consistent…

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Q: All other factors held constant, which graph represents the sample/reaction with the largest value…

A: The increase in temperature increases the rate of reaction by increasing the kinetic energy of the…

Q: Regarding the activated complex, it can be stated that: (I) Its existence is fleeting, as long as…

A: The word "activated complex" is used to describe the reacting molecules in the transition state. It…

Q: Which of the following is NOT considered to be a factor for effective collisions? Select one: a.…

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: What effect does increasing temperature or increasingconcentration of reactants have on the rate of…

A: a). What effect does increasing temperature on the rate of a chemical reaction = ? b). What effect…

Q: Given the intermediate step for the reaction: SO + O2 > SO2 + O Which collision path would be an…

A: Effective collision are those collisions which are responsible for the chemical reaction.  For the…