How the energies of the reactants, products, and intermediates compare ?

Q: If two substances react and the temperature of the mixture increases, the reaction is O Endothermic…

A: There are two types of reaction, endothermic reaction and exothermic reactions. In endothermic…

Q: 4.by touching the side of a beaker a student concludes that an exothermic change is taking place…

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Q: In an exothermic reaction, chemical energy is converted to

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Q: How do the energies of the reactants and the products compare?

A: Given: Difference in energies of reactants and products.

Q: hore total energy than the reactants, the AG will be and if the reactants have more total energy…

A: Delta G is given as energy of product - energy of reactant  ΔG = GProduct - Greactant

Q: What are the factors affecting the Kinetic Energy (joules)? Why?

A: The energy possesed by body dueto its motion is known as kinetic energy.

Q: What are the units of energy?

A: The potential of the body to do some work is defined as energy. There are various forms of energy…

Q: Define chemical energy

A: Define chemical energy

Q: What is potential energy? the energy of an object in motion O the energy stored due to an object's…

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Q: Explain why a calorimeter value can different from expected caloric content in different foods.

A: A calorimeter is a device that measures the change in energy in the form of heat.

Q: Two yellow substances are mixed in a flask. The flask then feels warm. This is an example of what…

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Q: What is the difference between kinetic energy and potential energy? Give an example of each type.

A: Kinetic energy is energy possessed by a body by virtue of its movement. It depends on mass and…

Q: Calcium metal reacts with water to produce calcium hydroxide and hydrogen gas, releasing 635.1 kJ of…

A: The balanced chemical equation of calcium reacts with water is given as,

Q: Rewrite the equation as thermochemical equations in two different ways to include the heat…

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Q: Choose the endothermic process  butter turning rancid, photosynthesis of carbohydrates by plants,…

A: Endothermic processes are those in which heat is absorbed in the reaction whereas in exothermic…

Q: If the energy change for a system is equal to the mass of the substance x the change in temperature…

A: Specific heat is the amount of heat needed for one gram of a substance to increase its temperature…

Q: In chemistry, explain different types of energy and how energy is released or absorbed in a…

A: Energy is a term which can be defined as a push due to which an object can perform any work.  In…

Q: 1. Explain the energy changes during chemical reaction, and write the thermochemical equation for a…

A: The energy changes in a chemical reaction are reported due to the difference in the total enthalpies…

Q: How can chemical potential energy be related to the heat lost or gained in chemical reactions?

A: Exothermic reactions are those in which heat is released and endothermic reaction are those in which…

Q: 10 heat content in the surroundings of an exothermic reaction increases, because the reaction…

A: The energy difference of the products and reactants is known as the energy change of a reaction. If…

Q: What are the main causes of kinetic energy?

A: Kinetic energy: The form of energy which led to motion of object. It depend only on mass of object…

Q: What kind of kinetic energy is most often produced from chemical energy in chemical reactions?

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Q: What is Kinetic Energy? Give an example?

A: Force is applied to accelerate an object.  Work is needed order to apply force. Energy is…

Q: Explain the difference and provide an example of potential and kinetic energy. Also include an…

A: The difference between potential & Kinetic energy is given below:

Q: Which one of the following is an endothermic process? A) ice melting B) Hydrochloric acid and barium…

A: Ans - C both ice melting and boiling soap  In a reaction if heat release it is exothermic process or…

Q: When gasoline burns, it reacts with oxygen in the air and forms hot gases consisting of carbon…

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Q: A 2.50 g sample of zinc is heated, then placed in a calorimeter containing 7.50 mL of water. The…

A: Given information, For Zn, m = 2.50 g delta T = (22.50 deg C - Ti) C = 0.390 J/g deg C For H2O, m =…

Q: Complete combustion of 1.0 metric ton ofcoal (assuming purecarbon) to gaseous carbon dioxide…

A: 3.3×1010 J = 3.3×107 KJ

Q: A chemist measures the energy change AH during the following reaction: 2 NO,(0) - - N,O,(0) AH=-55.3…

A: A reaction is a conversion of from reactant to product by the absorption of energy of emission of…

Q: energy during photosynthesis as the plant makes glucose from carbon dioxide and wa energy, which is…

A: We have to tell about the convertion of energy

Q: What is the importance of chemical energy, how it process to convert energy?

A: Chemical energy  Chemical energy is defined as the energy which is stored in the bonds of chemical…

Q: For exothermic reactions,the products have lower energy than reactants. explain why

A: The question is based on the concept of chemical thermodynamics. we have to explain why products…

Q: can you explain why energy must initially be consumed in an exothermic chemical reaction?

A: Exothermic reactions are those reactions which release energy in the surroundings due to the…

Q: Energy being absorbed in a substance that causes it to get cooler is known as what type of reaction?…

A: Solution All chemical processes area unit in the midst of energy changes. once a reaction takings,…

Q: Calcium carbonate breaks down into calcium oxide and carbon diox- ide when heated. The products have…

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Q: A 2-inch piece of two-;layer chocolate cake with frosting provides 1670 kJ of energy. Calculate this…

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Q: Objects can possess energy as ________. (a) endothermic energy (b) potential energy (c) kinetic…

A: There is no such thing as endothermic energy. However there are endothermic reaction in which heat…

Q: Which of the following will ALWAYS result in an endothermic process?

A: Endothermic reactions are the chemical reactions which proceed with the absorption of heat energy…

Q: Classify the following reactions as endothermic or exothermic.

A: The reaction can be classified into two category namely endothermic and exothermic reactions as…

Q: Nitrogen gas and oxygen gas can combine to form nitrogen monoxide gas. Nitrogen monoxide gas can…

A: Energy taken for the reaction N + O2 ----> NO2 Is equals to the to energy taken by the two…

Q: Identify the process which undergoes exothermic process. A. Cooking egg B. Baking bread C. Burning…

A: Heat, light, and sound are all forms of energy released by chemical reactions. Exothermic responses…

Q: oes s system gain or lose energy as reactants are converted to products?

A: A system may gain or lose energy as the reactants are converted to products.

Q: Which is not a factor of an endothermic reaction? O AH is negative. O AH is on the reactant (left)…

A: Endothermic reaction means heat absorbed by the system.

Q: In chemical processes, what is the most prevalent kind of kinetic energy released?

A: Thermal energy or heat energy is the most prevalent form of kinetic energy released during a…

Q: Draw a detail Energy Diagram representing the thermochemical equation in illustrating the the…

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Q: True or false, a chemical reaction that liberates heat energy is said to be exothermic.

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Q: A Bunsen burner is lit in a chemistry lab. The gas used in this reaction is ethane. Identify all the…

A: Bunsen burner is a gas burner used for heating in laboratories. The reaction occurring in a Bunsen…

Q: When a person eats to gain energy for activities, your body uses O a Gravitational Potential Energy…

A: Chemical potential energy is the energy stored in the chemical bonds of a substance.