Lower temperature affects reaction rate because it decreases:  A. The frequency of particle collisions only B. The activation energy of the reaction C. The movement of particles only D. Collision frequency and particle movement

Q: temperature increases. Which of the following statements provides the best explanation for this? a.…

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical…

Q: In the reaction AB+CD ⇌EF, 4X10⁻⁵ mol of AB molecules collide with 4X10⁻⁵ mol of CD molecules.…

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Q: reactions, most particles have energies greater Which one of these statements about the Boltzmann…

A: Boltzman curve shows activation energy verse no of particles.

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A: The combustion of hydrogen can be given as follows; 2H2+O2→2H2O

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A: Given : In a reaction if we change the average time, will the order of the reaction change

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Q: 25. The kinetic molecular theory says that collisions between particles are elastic, but real-world…

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A:

Q: 10. Which factor would speed up a chemical reaction? (Choose all that apply) Decreasing particle…

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Q: "For an endothermic reaction, the activation energy will always be greater than the enthalpy change…

A: given endothermic reaction exothermic reaction

Q: What factors govern whether a collision between reacting particles will be effective? Mark all that…

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Q: Generally, at a specific temperature, increasing the number of particles results in an: decrease in…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

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A: Given : Two types of reactions. To find : Name of reactions and cause a change in energy.  Solution…

Q: is the study of rate and mechanisms of chemical reactions is called? Select one: a. Kinetics b.…

A:

Q: How can the reaction rate for a low pressure gaseous reactant be slow at high temperatures? Group…

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Q: A heterogeneous catalyst is most likely a: O A solid O Liquid O Vapor O Gas

A: Given  Catalyst    : Heterogeneous catalyst  Most likely phase of  heterogeneous catalyst = ?

Q: 2. Kinetic data for the following reaction are summarized below. H2Q2(aq) + 31(aq) + 2H*(aq) I3 (aq)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. Examine the image, which shows four chemical systems of colliding molecules. Which chemical…

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Q: Base your answers to practice questions 43 and 44 on the information below. Given the reaction:…

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Q: Sample Designs: Test one group against another group of experiment on the same reaction time test…

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Q: 8. Which factor would slow down a chemical reaction? (Choose all that apply) O Increasing particle…

A: Factors Affect on rate of reaction: 1.Surface Area- In a reaction between a solid and a liquid, the…

Q: 18.45 mol ZnCI2 = _______g ZnCI2

A: Data: The number of moles of ZnCl2= 18.45 mol The molar mass of ZnCl2 = 136.286 g/mol To find: Mass…

Q: What is Arrhenius theory ?

A: Svante Arrhenius, a Swedish chemist proposed a new theory of acids and bases known as Arrhenius…

Q: he activation energy for the reverse

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Q: The arrhenius parameter and the activation energy

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Q: 16. Use the diagram to answer these questions. 75 50 Produc Resctanti Reaction progress- a) Is the…

A: (a)

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Q: . The Activation Energy can best be described as :   Group of answer choices a) The amount of…

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A: Please find your solution below : When the two chemicals react, their molecules collide with each…

Q: Activation energy is the energy required for particles to have in order to move beyond the…

A: The smallest amount of additional energy required by a reactive molecule to transform into product…

Q: Consider the following chemical reaction A - B+C A plot of the concentration of A vs. time (in…

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A: Given factors: a) increase in temperature  b) increasing the reactant concentration  c) increasing…

Q: How can the reaction rate for a high pressure gaseous reactant be slow at low temperatures? A)…

A: Given information: Low temperature High pressure

Q: ne activation energy for the formation of

A:

Q: Consider the following gas phase reaction at constant volume: 2CH2N2(g) −→ 2N2(g) + C2H4(g) i)…

A: Given gas phase reaction at constant volume: 2CH2N2(g) −→ 2N2(g) + C2H4(g)   initial pressure is p0…

Q: The three conditions of collision theory are: 1 - The particles must:    Collide 2 - The particles…

A: According to the collision theory three important condition must be satisfy to occur a reaction…

Q: All changes save W 31. Why does increasing the temperature of a chemical reaction speed up the…

A: The speed of a reaction is known as its rate. The rate is dependent on many factors such as…

Q: 16. Use the diagram to answer these questions. 75 50 25 Products Reactants -25 Reaction progress a)…

A: Given: The energy of reactants is 0 kJ/mol. The energy of products is 24 kJ/mol.

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A: Given: initial dosage Do =0.25 mg final dosage D = 0.0625 mg rate of elimination r = 1.79% or 0.0179…

Q: Use the following equations (picture) to determine the deltaH ° for the target reaction. Target:…

A: We will use hess law to solve this question.

Q: Please solve options c and d

A: The considered reaction is, 3 NaHCO3 aq + H3C6H5O7 aq→3 CO2 (g)+3 H2O (l)+Na3C6H5O7 (aq)

Q: Another way to describe a species that slows down the reaction rate is A) as an inhibitor. B) as a…

A: An inhibitor is a substance that decreases the rate of reaction.

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.