Why is catalyst more effective in a finely grinded state?

Q: Can some one help !! Can someone dump down what is a catalysts and enzymes in chemistry I’m a visual…

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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: Which of the following is not true of spontaneity?     It happens without the addition of external…

A: A spontaneous process occurs automatically without any external force. It is unidirectional

Q: A catalyst like chlorine gas that assists the breakdown of ozone can be described as a)…

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Q: The rate of chemical reaction is affected or influenced by several factors. SATA *   choose 5…

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Q: Consider the reaction data.   A⟶products ?  (?) ?  (?−1) 225 0.390 525 0.750 What two points…

A: Generally, the conversion of reactants into the products should accompany with the energy barrier.…

Q: Which case is catalyzed in the following diagrams? 50 45 40 35 30 25 20 50 45 40 35 30 25 20 15 10…

A: The correct option is:

Q: For each of the following pairs of reaction diagrams, identify which of the pair is catalyzed: (a)…

A: A chemical reaction between two molecules takes place successfully when they obtain optimum…

Q: Activated complex 200 100 Potential Energy 100 Reactans 80 Products Reaction Paltway The heat of the…

A: Heat of reaction is calculated as change in energy during reaction. Potential energy of reactants is…

Q: Enzymes and substrates have what is known as the lock-and-key mechanism. How so?

A: Lock and key mechanism is a model to explain the interaction between enzyme and substrate.

Q: what are positive and negative catalysis? also give examples.

A: Positive catalysis:The catalyst which increases the rate of a chemical reaction is called positive…

Q: What are honeycomb catalysts?

A: The device which is responsible for the control of the harmful gases which are emitted from a…

Q: Please go into depth about what are catalysts in chemistry. I ask before but still made no sense.

A: Catalyst is a chemical entity or sometime solid surface that has function of decreasing the…

Q: Examine the diagram below 80 60 40 reactants 20 products 0 Reaction Progress c. What is the change…

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Q: Differentiatethe types of catalysts

A: Catalyst can be defined as the substance that increases speed of reaction without getting consumed…

Q: OTMS OTMS 5M LİCIO4,Et2O НО

A: Mechanism is given in step 2.

Q: Br HBr HO

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Q: Please define the terms of adsorption, adsorbate, adsorbent and draw the figure of adsorption of a…

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Q: The use of catalysts in industrial processes is considered economic savings. O true O Error

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

Q: Identify the description(s) that apply to the diagram below. Select as many or as few that apply.…

A: The given diagram follows the SN1 reaction.

Q: I. Which of the following statements about catalysts is FALSE? A. biological catalysts are called…

A: Catalyst is a substance that increases the rate of reaction without itself being consumed during the…

Q: What is the function of a catalyst? What are enzymes made of?

A: In a chemical reaction, reactants are converted to products. Various factors influence this…

Q: 10. Consider the reaction 2A + B + 24.0 kJ ------ 2 C + D  with energy of activation of…

A: Activation energy is the minimum amount of energy needed to carry out the reaction and in the…

Q: 4. D) True or False: In order for a catalyst to function, it must exist in the same phase as the…

A: catalyst is a species which increases the rate of the reaction by decreasing the activation energy…

Q: Imagine there is a carbon reservoir that holds 12,500 GtC. The flux out of this reservoir is 50…

A: Please find your solution below : Turn over time is defined as the time taken to fill or empty the…

Q: Nitrogen oxides can be removed from the exhaust gases of a car engine by using a catalytic…

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Q: ., shape, size, colour, price). c ) the advantages and the disadvantages of the chosen catalyst. d…

A: catalyst  - Catalysis is the process of increasing the rate of a chemical reaction by adding a…

Q: Define activated complex

A: Reactant particles can collide and remain unaffected as a result of  collision. Usually, collision…

Q: Use the E° values to determine whether the reaction: Ni (s) + Mn2+ -> Ni2+ + Mn (s) will occur…

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Q: a. What effect does a catalyst have on the activation energy of a reaction? b. What effect does a…

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

Q: What is catalyst and their functions

A: Catalyst is a substance that is added to change the speed of a chemical reaction without being…

Q: What is a ‘shape-selective catalyst’?

A: Substances that are responsible for enhancing the reaction rate without themselves undergoing any…

Q: .At what rate is ammonia being formed?

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Q: Which of the following statements is/are true (choose all that are correct)?   a. The energy of…

A: Given statements, a. The energy of activation is the same thing as the transition state.   b. The…

Q: 3Zn(s) + 2Cr3+(aq) --> 3Zn2+(aq) + 2Cr(s) [Cr3+] = 0.010 M, [Zn2+] = 0.0085 M What is the…

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: Why is the development of catalysis important to the development of life?

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Q: Under what three conditions are reactions said to be irreversible?

A: The reaction in which the entire amount of reactants is converted into the product is called…

Q: For each of the following pairs of reaction diagrams, identify which of the pairs is catalyzed: (a)…

A: 1. A catalyst increases the rate of the reaction by lowering the activation energy.  2. Activation…

Q: Description   The graph below shows how the mass of copper deposited during electrolysis varies…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: ne rate law for

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Q: Which of the following are true statements about catalysts (choose all that apply)? O A catalyst…

A: For the reactants to convert into product, they must need to cross over the activation energy…

Q: Based on Textbook 2.35-2.37: Orthopedic surgeons use bone “cement" to set al i. artificial hip…

A: In a polymerization reaction, the monomers react with each other to form a linked chain of large…

Q: Name two process that use transition metal compounds as catalysts? And how do the catalyst…

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Q: Neat Et2Zn is pyrophoric and spontaneously ignites in air. Can you explain why this would happen

A: Neat Et2Zn is pyrophoric that is it ignites spontaneously in air after coming into contact with air.…

Q: . Use this information to sketch a reaction diagram for Reaction 25.1.

A: Given:  Sucrose (aq) + H2O (l) ⇄ Glucose (aq) + Fructose (aq) It is also given that the reaction is…

Q: 1. What is free energy? What is its symbol?

A: Since you have posted more than 1 question, we will solve only first question for you. If you want…

Q: In a study of the drug release in a thin film solvent activated drug delivery system, the cumulative…

A: A question based on rate constant of the reaction, which is to be accomplished.