Using the following diagram of potential energy for the progress of a reaction answer the following questions:   a. Write the two reactions competitive or parallel represented on the surface of the diagram.   Reaction 1: ___________   Reaction 2: ___________   b. Which of the reaction (1 or 2 ) is exothermic   The part of the graph that does not show is Energy

Q: When the reaction shown below is performed using: A + B --> C + D The temperature changes from 25.0…

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Q: N2(g) + O2(g) + energy2NO(g) Identify each of the following as a product or a reactant: O2(g)…

A: Given reaction : N2 (g) + O2 (g) + energy → 2NO (g)

Q: Consider the generic chemical reaction between A and B to form C. A has a molar mass of 215.8 g/mol,…

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Q: Classify each of the following chemical changes as exothermic or endothermic reaction. Chemical…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Of the following examples, which is exothermic? A. dissolving ammonium nitrate in water to cool the…

A: Exothermic reaction: Heat is evolved in reaction. Endothermic reaction: Heat is absorbed in the…

Q: Label each process as endothermic or exothermic. (10 a. The freezing of Lauric Acid b. The melting…

A: we have to label the given processes as endothermic or exothermic

Q: Use the image to answer the question. Which kind of reaction is shown in this image? 1 point warm…

A: It is an endothermic reaction because the system takes energy from the surroundings.Explanation:The…

Q: Part N Which following statement(s) describes an endothermic reaction? 420 kJ of energy was consumed…

A: Endothermic reactions are those reactions that get completed by absorbing heat.

Q: 3. The density of water at 25 °C is 0.997 g/mL and the density of vegetable oil at this temperature…

A: Endothermic process: it is a thermodynamic process where the enthalpy (H) of the system icreases.…

Q: Consider a hypothetical chemical reaction: A+B C+D (In this equation A, B, C and D stand for some…

A: We have to fill the given table using the energy diagram of the reaction

Q: e the jy diagram to answer these questions. What is the heat of reaction? Is the reaction exothermic…

A: Heat of the reaction is -50 KJ/mol. Reaction is exothermic.

Q: What is the temperature change for the calorimeter reaction shown in the graph below? 38.1 30…

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Q: When a chemical reaction or a phase change occurs and energy is released to the surroundings then…

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Q: Aluminium powder is reacted with iron (II) oxide in a crucible in the thermite reaction, producing…

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Q: 1. How much heat must be added to a 38-g sample of aluminum to increase its temperature by 250.0°C?…

A: Dear student since you have posted multiple questions, As per BARTLEBY QnA guidelines we are allowed…

Q: The combustion of 1 mol of propane (C3H8) evolves 2220 kJ of heat. How much heat is released or…

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Q: Is the following reaction exothermic or endothermic? Choose the correct answer and reasoning. 2 SO3…

A: Ans b ,endothermic  ,because energy was added to the reaction as a reactant . In endothemic…

Q: Which statement is true about endothermic and exothermic reactions?  Energy is absorbed in an…

A: Exothermic reactions are the reactions in which energy is released from the system to the…

Q: QUESTION 19 Consider the reaction shown: H2 + I2 → 2 HI + 2.2 kcal We can say that this reaction is…

A: If in the reaction , heat is generated ,then the reaction is exothermic in nature.  Then sign will…

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Q: The temperature is raised. Heat can be considered a reactant in an exothe reaction will shift to the…

A: In exothermic reaction heat is produced, means heat is released in product.so, heat can be…

Q: The decomposition reaction of CO2(g) to produce carbon and oxygen gas consumes 462 kJ of energy.…

A: Second option. Higher; Reactant

Q: 3. In the calorimeter which component do you think is gaining heat (metal or water)? Explain how you…

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Q: Endothermic and Exothermic bel the following diagrams as endothermic or exothermic reactions. A LA…

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Q: to 19.8 °C. Which statement is correct? 4. A chemical reaction is carried out in a coffee cup…

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Q: Consider the reaction shown: H2 + 12 2 HI + 2.2 kcal We can say that this reaction is and that the…

A: A reaction in which heat is released is called an exothermic reaction

Q: Matter undergoing chemical reactions and physical changes that absorb heat can be classified as…

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Q: 3. State whether the following processes are exothermic or endothermic. a. Ice melting b.…

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Q: stion 8 Which of the following processes is/are endothermic? Select all that ap a. Particle movement…

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Q: Balance the following reaction and then answer the questions. _____H2 + _____Br2 + 72.8kJ → _____HBr…

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Q: extrapolation of a curve. 2. A student determined the calorimeter constant of the calorimeter, using…

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Q: 1. How much heat, in joules, is absorbed by 500.0 g of water as its temperature is increased from…

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Q: The heat of combustion for C2H6 (30.07 g/mol) is -1559.5 kJ/mol. Calculate the heat of reaction (in…

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Q: Certain chemical reactions are endothermic while others are exothermic. In each of the following…

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Q: ne change in internal energy 125 oo1 uork vorl

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Q: Classify each process as exothermic (exo) or endothermic (endo). Note: Where necessary, the system…

A: Since an exothermic process is the one where the heat is released from the system and endothermic is…

Q: label the reactants and the products does the diagram show an endothermic reaction or an exothermic…

A: Energy profile diagram is given,  Starting solid line  of graph is reactants and final solid line is…

Q: A 7.50 g marshmallow is placed in a calorimeter and burned in excess oxygen. The temperature…

A: Since whatever energy was released by burning the marshmallow is used to rise the temperature of…