Generally, at a specific temperature, increasing the number of particles results in an: O constant number of particle collisions occurring in a reaction O stopping the reaction inor

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

A: A chemical reaction is expressed on paper in the form of the chemical equation. The chemical species…

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.

Q: In order for a reaction to occur, all of the following must be true except: the reacting particles…

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Q: Determine the integrated rate equation for the following reaction equations AE AE → P

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Q: The change in concentration of the reactants per unit time is called Oa Catalyst O b. Rate of…

A: The change in concentration per unit time is called:

Q: The half-life for the radioactive decay of U-238 is 4.5 billion years and is independent of initial…

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

A: The chemical reaction rate is depend on various factors . The particle size of reactant and the…

Q: Which of the following is true when the temperature of a reaction is increased?  I. Ea is decreased…

A: All options are correct. That is I. Ea is decreased   II. the reaction rate always increases    III.…

Q: The change in temperature from 10 °C to 20 °C is found to double the rate of a particular chemical…

A: Activation energy is defined as minimum amount of energy needed to complete the reaction.

Q: A chemical reaction proceeds according to this law: The amount of the unconverted is proportional to…

A: Given data, Initial amount = 100g Time = 30 sec It is given that the rate of the reaction is…

Q: 14. An increase in temperature will result in A. a less energetic collision B. a lower activation…

A: All the collosion of reactant is not effective. For a collisions to be effective two things should…

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…

Q: A catalyst can be anything but: O A protein O An element O A molecule O Part of the final product

A: A catalyst is a substance (that can be a protein, an element, a molecule ) that increases the…

Q: Consider 250g of iodine which decomposes at a rate proportional to the amount present. Around 150g…

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Q: Select following statements which describe the collision theory of reactivity.  More than one…

A: According to collision theory of reactivity , reactions occur when reactant  molecules "…

Q: At t = 0s, you have a pure sample of an unknown substance. At t = 28 s, 36.8% of the substance…

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Q: Which statement below best describes the relationship between activation energy and the rate…

A: Activation energy: When the reactant molecules convert into the products, they required the minimum…

Q: Two nitric oxide molecules react with one another in an elementary reaction. What is the…

A: Molecularity: The molecularity of an elementary reaction is the number of reactant species (atoms,…

Q: The fire provided the initial activation energy to allow the food sample to combust. Where did the…

A: Activation energy is the minimum amount of energy needed to activate or energize molecules or atoms…

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: O [A] vs Time O In[A] vs Time O 1[A] vs Time O [A] vs Time O In[A] vs Time O 1 [A] vs Time O Least…

A: The graph plots given describes the rate of the reaction. The rate laws and the integrated rate laws…

Q: for the reaction A + B = C the data presented in the following table are taken. Determine: a)…

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Q: What happens when more collisions occur? O All the particles become products. O More particles can…

A: When more numbers of collision occurs i.e with increase in collision frequency,   More number of…

Q: Given the reaction SO2 + CO2 --> SO + CO, which atoms must collide for the reaction to occur…

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Q: 19. Why are homogeneous catalysts harder to separate from products and leftover reactants than are…

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Q: When do the particles start to acquire enough activation energy to pass beyond the activation…

A: Given: some statements regarding the crossing of activation energy barrier To find: When particles…

Q: The action of catalyst regarding the rate of reaction involves: Providing an alternate path which…

A: It also depends on temperature conditions also with the molecular orientation and proper collison…

Q: The change in temperature from 20°C to 10°C is found to halve the rate of a particular chemical…

A: Rate of reaction depends on temperature and varies with change in temperature.

Q: What is the intermediate

A: Decomposition reaction: It is a type of chemical reaction in which a compound breaks into two or…

Q: In the Arrhenius equation, k equals:

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Q: Which among the following must be satisfied for a collision between particles to occur? Particles of…

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Q: 2. When the temperature of a reaction is increased, the rate of reaction will inerease because... A.…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: Strontium-90 is a waste product from nuclear reactors. As a consequence of fallout from atmospheric…

A: (a) If A0 of strontium is present initially, it becomes ½ A0 after first half-life. Determine the…

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

A: Catalysis of a reaction

Q: A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g)…

A: Since from the given reaction A(g)----->B(g),  1 mole of A is reacting to produce 1 mole of B…

Q: What is half-life period of a reaction?

A: A reaction consists of reactants and there is the formation of products.

Q: Why does the rate of a gaseous reaction increase with increase in pressure at constant temperature?…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: A barytes composed of 100 percent BaSO4 is fused with carbon in the form of coke containing 6…

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Q: Which of the following can be used to determine the rate of a chemical reaction? Select one: A.…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

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: Select the true statement regarding catalysis of chemical reactions Catalysts appear in the overall…

A: Catalysis is reaction in which catalyst is used.

Q: If there are 8.00 g of a reactant at the beginning of a reaction, what fraction remains after 3 half…

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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: The change in temperature from 10 °C to 20 °C is found to double the rate of a particular chemical…

A: By increasing temperature from 10 to 20°C  rate of reaction increase by two times it means the…

Q: Consider the reaction: 3A → 4C Initially, and at some fixed temperature, the reaction proceeds at…

A: For the reaction, 3A --------> 4C          Rate = 13-d[A]dt = 14d[C]dt At a temperature, number…

Q: The half-life for the radioactive decay of U-238 is 4.5 billion years and is independent of initial…

A: Radio-active decay follows first order kinetics. The integrated rate equation for the first order…

Q: In the reaction In → !p + ?, the missing particle is: [A] n [B] [C] B* [D] a

A: Answer is option b

Q: Lower temperature affects reaction rate because it decreases:  A. The frequency of particle…

A: Given,    Lower temperature affects reaction rate because it decreases -     Required,…