Frequency of collision increases the rate of reaction IN RELATION of the energy the particle collides with Determine if the CAPITALIZED WORD(s) make the staterment corre ct. If it does, choose TRUE. If it does not, choose FALSE. TRUE FALSE An object dissolves only in hot water is an example of ENDOTHERMIC REACTION: Determine if the CAPITALIZED WORD(s) make the statement corre ct. If it does, choose TRUE. If it does not. choose FALSE. FALSE TRUE

Q: How does changing temperature or concentration of reacting particles affect the rate at which…

A: reaction rate is directly proportional to temperature

Q: How do higher concentrations affect the rate of reaction? What is likely to happen when there are…

A: The rate of the reaction defines the speed at which the reaction takes place. According to the rate…

Q: In a reaction, there is simultaneous bond breaking and bond formation forming a

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Q: Account for the increase in reaction rate brought about by a catalyst.

A: Catalyst role is to control the rate of reaction. It don't get consumed after the reaction.

Q: what speeds up a chemical reaction and how is activation energy related to it?

A: Interpretation-  To tell about the speeds up of a chemical reaction and how the activation energy…

Q: From the given picture 1.) Define endothermic reaction and exothermic reaction 2.) Differentiate…

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Q: true or false catalyst work by decreasing the activation energy barrier between reactants and the…

A: Catalyst increases the rate of reaction by decreasing the activation energy of the reaction.…

Q: A student discovers that the reaction between magnesium and hydrochloric acid is faster at higher…

A: Solution :     The kinetic molecular theory is used to explain the ideal behavior of gas molecules.…

Q: All chemical reactions have a set amount of activation energy in order for the reaction to move to…

A: Endothermic :(energy absorbed) products energy > reactants energy Exothermic:(energy released)…

Q: states how reacting particles (atoms, ions, or molecules) must interact to start a chemical…

A: # Calorimetry is process of measuring the amount of heat absorbed or released in a chemical…

Q: Concentration (M) 1.2 1.0- 0.8 0.6 0.4 0.2- 0 0 10 20 [H₂O₂] 30 40 50 60 70 80 Time (s) The…

A: Answer:In any chemical reaction, concentration of reactants decreases with time and concentration of…

Q: Determine whether the following statement about reaction rates is true or false. If the statement is…

A: Activation energy is energy required by reactant molecule to participate in a chemical reaction to…

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: 2. In order for two molecules to react and form new substances, what are the two requirements for an…

A: Given: Two molecules react and form new substances  To find: Requirements for effective collisions…

Q: The Haber process is one of the most important modern industrial chemical reactions. It produces…

A: The Haber process involves a reversible reaction where nitrogen and hydrogen gas are reacted under…

Q: What needs to happen for an effective c a. The molecules collide

A: For an effective collision molecules should have proper orientation and must have some required…

Q: Explain why just having a collision between two molecules of reactants may not form the desired…

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Q: 5. Explain why a minimum amount of energy would be required for a collision between two molecules of…

A: The rate of the reaction is referred to the change in the molar concentration in the distinct…

Q: tion that goes to completion (this is not a reversible reaction) what happens to the rate with the…

A: Given : We have to tell the effect of catalyst.

Q: Which of the following statements is the best explanation of how activation energy affects the rate…

A: Since more is the activation energy, more will be the energy required by the molecules to overcome…

Q: Does every collision between reactant particles lead to products? Why or why not?

A: The question is asking whether every collision between reactant particles in a chemical reaction…

Q: According to the collision theory of kinetics, which statement best describes the rate of a chemical…

A: Collision theory of reaction rate: According to the collision theory of reaction rate, the randomly…

Q: Use collision theory to explain each of the following: Milk stored in the refrigerator will keep…

A: We know that, with the help of collision theory we can predict what conditions are necessary for a…

Q: A student discovers that the reaction between magnesium and hydrochloric acid is faster at higher…

A: It is given that at higher temperature the reaction between the Mg and HCl is faster, The increased…

Q: A catalyst provides an alternate pathway for a reaction to occur. The alternate pathway has a lower…

A: The stoichiometry of the reaction does not change because when a catalyst is present in the reaction…

Q: Which reaction would happen faster: the oxidation of a steel plate or the oxidation of a ball of…

A: the oxidation of a ball of steel wool occure faster

Q: true or false: A balanced chemical reaction is necessary to relate the rate of reaction to the…

A: Here the statement is given that a balanced chemical reaction is necessary to relate the rate of…

Q: Classify the actions based on how they could affect a reaction rate. Rate increases Rate decreases…

A: Following are the appropriate answers to fill the given boxes.

Q: Sketch an energy-level diagram for the conversion of reactants to products in an endothermic…

A: Chemical thermodynamics is a branch of chemistry in which we deal with amount of heat evolved or…

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: The rate at which a reaction occurs can be influenced by many factors. Which of the following would…

A: D. Adding a catalyst.  When we add a catalyst to a chemical reaction, it increases the rate of…

Q: created Is Br, being created or destroyed by the chemical destroyed reaction? neither created nor…

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Q: According to the kinetic molecular theory for a reaction to take place the reactants must collide.…

A: The question is based on the concept of chemical kinetics. we have to give the criteria for…

Q: reaction to complete the following questions #7 and #8:  CaCl2 (s) + H2O (l) → CaO (s) + 2 HCl (aq)…

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Q: An effective collision is   Choose all that apply   Question 40 options:   A collision where the…

A: A question based on reaction rates. The most appropriate option is to be identified that suits the…

Q: The half-life of a chemical reaction is   the time it takes for half the present reactants to be…

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Q: The rate of a reaction is how quickly the reaction goes to completion. If two reactions have the…

A: Rate of reaction is the speed through which the reaction proceeds.It is determined by the amount of…

Q: Which of the following statements is false. Catalysts make a reaction rate go faster by providing a…

A: A reaction will proceed in the forward direction if its reactant crosses the minimum energy…

Q: Kinetics is the study of reaction rates (i.e. how fast or slow a reaction proceeds).  Describe 3…

A: Kinetics is the study of reaction rates (i.e. how fast or slow a reaction proceeds).

Q: A catalyst affects the rate of the forward reaction by changing which of the following? Heat of…

A: Catalyst is a substance which can change the rate of a reaction without itself consumed.

Q: 1. What does collision theory state?

A: Collision theory: Collision theory explains about different rates that are occuring for different…

Q: Which of these are factors that impact rate of reaction? temperature V reactant concentration…

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