40 the diagram represents a reaction. use the diagram to answer the questions below.

The diagram represents a spontaneous reaction. Use the diagram to answer the questions below. a. Is the reaction endothermic or exothermic? b. What is the activation energy of the reaction? The diagram represents a spontaneous reaction. Use the diagram to answer the questions below. Is the reaction endothermic or exothermic? endothermic exothermic What is the activation energy of the reaction? Question: The diagram represents a spontaneous reaction. Use the diagram to answer the questions below. Is the reaction endothermic or ...

19. If the test tube below were allowed to stand at room temperature for several hours, what process. would be occurring in the test tube? A. oxidative respiration. B. fermentation . C. photosynthesis. D. evolution. Use the following diagram to answer questions 20 and 21. The diagram represents a cross section of a leaf. E. 20.

The diagram represents a reaction. use the diagram to answer the questions below.

Problem: The diagram represents a spontaneous reaction. Use the diagram to answer the questions below. Is the reaction endothermic or exothermic? What is the activation energy of the reaction? FREE Expert Solution. Recall that an energy diagram is usually read from left to right. Unit 4: Cellular Processes Practice Questions 1)1 2)2 3)3 4)4 15.The diagram below represents a specialized cell located in the root of a plant. The arrows in the diagram indicate the movement of molecules of oxygen and water into the cell. Which row in the chart below correctly identifies the process responsible for the movement of each On the axis below, draw a potential energy diagram for the reaction. Label the reactants and the products on your graph. [Do not number the axis.] Draw an arrow on your Reaction Coordi nate gram to represent the heat of the reaction. Label the arrow AH. The potential energy diagram of a chemical reaction is shown below. 200 - 150 100 - 50 (a ...

The diagram represents a reaction. use the diagram to answer the questions below.. 1. Use the potential energy diagram shown to the right to answer the following: a. Label the axis. yaxis is potential energy (kJ or kJ/mol) xaxis is reaction progress b. What does each curve represent? Each curve represents a different reaction pathway. Likely the red curve represents a 3. (five marks) Use the following diagram to answer the questions below. Briefly summarize what each label on the diagram represents. Also, describe how you can tell if this diagram represents an exothermic or endothermic reaction. A = Ea forward B = enthalpy change C = Ea reverse Reaction is endothermic as potential energy of products i.e. forward reaction is greater than the reactant. Base your answers to questions 4 and 5 on the diagram below and on your knowledge of biology. The diagram represents the human female reproductive system. A)A B)B C)C D)D 4.The placenta forms from the combination of fetal tissue and tissue from structure A)sperm and eggs B)testosterone and eggs C)estrogen, progesterone, and eggs Regents Questions-Highlight to reveal answer. 6/02. Base your answers on the information and diagram below, which represent the changes in potential energy that occur during the given reaction. Given the reaction: A + B --> C. a) Does the diagram illustrate an exothermic or an endothermic reaction?

B) energy needed to activate this reaction is provided C) energy needed to trap radiant energy is provided D) glucose is split into hydrogen and oxygen atoms 16. The diagram below represents part of the process of 20. Base your answer to the following question on the two processes represented below and on your knowledge of biology. Processes Base your answers to questions 12 through 14 on the diagrams below and on your knowledge of biology. The diagrams represent two different cells and some of their parts. The diagrams are not drawn to scale. 12. Identify an organelle in cell A that is the site of autotrophic nutrition. [1] 13. Identify the organelle labeled X in cell B. [1] 14. The diagram above represents H 2(g) and N 2(g) in a closed container. Which of the following diagrams would represent the results if the reaction shown below were to proceed as far as possible? N 2(g) + 3 H 2(g) à 2 NH 3(g) Gelder/McGaw 9 2. The diagram above represents a mixture of NO Use the diagram below and your knowledge of biology to answer questions which follow. The diagram represents molecules involved in protein synthesis. Where do the chemical reactions that are coded for by molecule 2 take place? ?

On the diagram below, draw a potential energy diagram for this reaction. 18. Base your answer(s) to the following question(s) on the reaction represented by the balanced equation below. 2H2(g)+O2(g) !2H2O(')+571:6kJ On the axes below, draw a potential energy diagram for the reaction represented by this equation. 19. Given the reaction at ... Q6.€€€€€€€€€ (a)€€€€ The diagrams represent an enzyme, its substrate and two other molecules, A and B. The addition of a non-competitive inhibitor will prevent the formation of an enzyme-substrate complex. Draw a labelled diagram based on relevant molecules selected from the diagram above to explain how this occurs. € Topic 5.6 Reaction Energy Profile Worksheet Use the following potential energy diagram to answer questions 1-7 below: 1. Is the overall reaction, as shown, exothermic or endothermic? 2. Which letter represents the activation energy for the forward reaction? 3. Which letter represents the activation energy for the reverse reaction? 4. 35.The diagram below illustrates a biochemical process that occurs in organisms. The substance labeled "catalyst" is also known as Base your answers to questions 36 and 37 on the diagram below which represents an enzyme controlled reaction and on your knowledge of biology. A)1 B)2 C)3 D)4 36.Which number indicates the enzyme-substrate complex?

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These reactions are represented by the balanced equations below. Reaction 1: 2NO 2 (g) + 4CO (g) ==> N 2 (g) + 4CO 2 (g) + 1198.4 kJ. Reaction 2: 2CO (g) + O 2 (g) ==> 2CO 2 (g) + 566.0 kJ. 73 The potential energy diagram in your answer booklet represents reaction 1 without a catalyst. On the same diagram, draw a dashed line to indicate how ...

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Jan 05, 2021 · The diagram represents a spontaneous reaction. Use the diagram to answer the questions below. Is the reaction endothermic or exothermic? endothermic exothermic What is the activation energy of the reaction? Jan 05 2021 06:40 PM.

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Chemistry questions and answers; The diagram represents a reaction. Use the diagram to answer the questions below. 150 ト . 100 -- 50F Reaction progress Is the reaction endothermic or exothermic? What is the activation energy of the reaction? exothermic O endothermic Number kJ/ mol ; Question: The diagram represents a reaction. Use the diagram to answer the questions below. 150 ト . 100 -- 50F Reaction progress Is the reaction endothermic or exothermic?

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Consider the potential energy diagram shown below. This graph shows the chemical potential energy in a reaction system over time. The y-axis is potential energy in kilojoules. The x-axis is the reaction progress, or time. Does this graph represent an endothermic or an exothermic reaction? Explain your answer.

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Base your answer to questions 8 and 9 on the diagram below and on your knowledge of biology. The diagram represents a portion of a starch molecule. G U S 8. The energy in this molecule is stored 1. in the bonds between atoms 3. in the oxygen found in the molecule 2. when the carbon atoms break off 4. when water breaks this molecule apart

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(b) €€€€The diagram below shows a hydrogen atom. Use words from the box to write the correct labels on the diagram. € € (2) alloy electron group nucleus (c) €€€€This chemical equation represents the reaction of hydrogen burning. € Complete the sentence to describe what is happening in this chemical reaction.

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(b)€€€€ Use the diagram above to help you to answer these questions. (i)€€€€ Draw a ring around the atomic (proton) number of this carbon atom. € 6 12 18 (1) (ii)€€€€Draw a ring around the mass number of this carbon atom. € 6 12 18 (1) Page 3 of 23. www.examqa.com

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Draw a ring around the correct answer to complete the sentence. € € goes down. In an exothermic reaction, the temperature goes up. € stays the same. (1) 4 (b) €€€€The energy level diagram for this reaction is shown below. The energy changes, A, B and C, are shown on the diagram. Use the diagram to help you answer these questions. €

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Potential Energy Diagrams Diagram #1: use the diagram below to answer questions 1-4 1. Which letter represents the activation energy for the forward reaction? 2. What is the value of the activation energy in kJ? I ao - 3. What letter represents the AH for the reaction, and what is its value? Jac 4. Is this reaction ndothermic r exothermic? 5.

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Use the diagram that shows a fission nuclear reactor to answer the following question: The diagram below represents a fission nuclear reactor. The arrows indicate the direction of flow of water. Which structure is indicated by the letter A?

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Base your answers to questions 16 and 17 on the diagram below which represents some metabolic activities in a chloroplast, and on your knowledge of biology. Light Water Carbon dioxide 16. Which substance diffuses in the direction of arrow 1 after it is formed in the structure represented in area A? d. starch a. carbon dioxide b. glucose eri 17.

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Reaction in which heat energy is given out is called as exothermic reaction. In such reaction, product have lower energ …. View the full answer. Transcribed image text: e diagram represents a reaction. Use the diagram to answer the questions below. Is the reaction endothermic or exothermic?

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7. Base your answers on the information and diagram below, which represent the changes in potential energy that occur during the given reaction. Given the reaction: A + B --> C a) Does the diagram illustrate an exothermic or an endothermic reaction? State one reason, in terms of energy, to support your answer.

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Base your answer to the following question on the reaction below 2 Cr(s) + 3 Cu2+(aq) ... 55. The diagram below represents a chemical cell. A) a cathode B) an anode C)a salt bridge D) an external path for electrons In order for the cell to operate, it should be provided with.

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Potential Energy Diagram Worksheet ANSWERS 1. Which of the letters a-f in the ... Reaction Rates and Potential Energy Diagrams 1. Chemical reactions occur when reactants collide. For what reasons may a collision fail to ... Draw an energy diagram for a reaction. Label the axis, PE of reactants = 350 KJ/mol,

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Chemistry questions and answers. The diagram represents a spontaneous reaction. Use the diagram to answer the questions. 150 100 Is the reaction endothermic or exothermic? Energy so endothermic exothermic Reaction or What is the activation energy of the reaction? E, = kJ/mo! kJ/mol. Question: The diagram represents a spontaneous reaction.

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On the axis below, draw a potential energy diagram for the reaction. Label the reactants and the products on your graph. [Do not number the axis.] Draw an arrow on your Reaction Coordi nate gram to represent the heat of the reaction. Label the arrow AH. The potential energy diagram of a chemical reaction is shown below. 200 - 150 100 - 50 (a ...

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Unit 4: Cellular Processes Practice Questions 1)1 2)2 3)3 4)4 15.The diagram below represents a specialized cell located in the root of a plant. The arrows in the diagram indicate the movement of molecules of oxygen and water into the cell. Which row in the chart below correctly identifies the process responsible for the movement of each

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