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

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: Amount of energy greater than the energy contained in the reactants, which must be overcome for a…

A: Collision theory tells us that basic requirement for a reaction to occur is that the reacting…

Q: 11. An electric motor produces energy to turn a fan blade. The energy used to turn the fan blade is…

A: Answer

Q: what is the heat evolved

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Q: Label the energy diagrams and complete the statements about each. Label the energy diagrams below…

A: In thermodynamics, an energy level diagram is used to determine the nature of a reaction whether it…

Q: What is chemical energy ? Why it is used ?

A: When the reaction takes place, the bonds within the compound loosen or break, and new compounds are…

Q: Fill in the blank by the name of the definition: Heat of  __________ is the heat transferred when 1…

A: An acid reacts with base forming salt and water as the product.

Q: Consider the energy diagram. Products Does this diagram represent an increase or decrease in the…

A:

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: how is the caloric value of a food sample determined?

A: Calorific value is defined as the amount of energy contained in per Kg of the food.

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…

A:

Q: Which of the following statements DOES NOT correctly describe an EXOTHERMIC reaction? O q is…

A: Depending upon whether the system absorbs or gives energy during a reaction, the reaction is…

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: As the height increases, so does… A. Potential energy increase B. Mechanical energy increase…

A: To determine:Whether the potential energy or mechanical energy or thermal or kinetic energy…

Q: Can a chemical reaction ever give off more energy than was originally contained in its reactants?

A: According to law of conservation of energy, energy can neither be created nor be destroyed. It can…

Q: Define calorie (cal)

A: The calorie is a unit of energy defined as the amount of heat needed to raise a quantity of water by…

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

A:

Q: Why is it important to keep the lid of the "coffee cup" calorimeter on during the reaction? O So the…

A: Calorimeter is used to measure the heat energy of the system. If the system gets disturbed again and…

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: Suppose you are exercising and after exercising, you feel that your body became warm and you stated…

A: Internal energy  is energy  stored  in a body . It can be chemical  energy  stored  in form of fats…

Q: fuel emits the most carbon dioxide

A: When a fuel is burned, the amount of CO2 (carbon dioxide) produced is a function of the content of…

Q: An exothermic reaction releases heat. O True False

A:

Q: exothermic reaction?

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

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: An automobile engine provides 613 Joules of work to push the pistons. In this process the internal…

A:

Q: Which of the following is equal to the heat released or absorbed by a reaction at constant pressure?…

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

Q: What is the energy of the reactants?

A: The energy of reactants is defines as the energy of the reaction at time zero.

Q: What sum determines the change in energy of a system? O heat released and work performed O heat…

A: A process in which heat energy is transferred from a system to the surroundings is referred as…

Q: What is the change in internal energy of the system? Exp

A: Given Q = 198 kJ            W = 120 kJ

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

A: In a chemical reaction: reactants -> products This process is achieved through the formation of…

Q: Use the data in the following image to answer this question. a.The reaction involved the…

A: Given: HCl is the limiting reagent. Moles of HCl =0.0600 mol ΔT =4.75oC Heat capacity = 3.97 J/g…

Q: Explain An endothermic reaction ?

A: The endothermic reaction has to be explained.

Q: H,SO, heat

A:

Q: Question is attached

A: Specific heat is defined as the amount of heat required to raise the temperature of one gram of a…

Q: onsider an exothermic reaction was performed in a calorimeter. What will happer emperature of the…

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

Q: A chemical reactions with catalyst requires: O the same amount of energy as before the catalyst O…

A: Introduction:  A catalyst is a substance that speeds up the rate of chemical reaction,but it is not…

Q: What is the difference between a calorie and a Calorie?

A: To give: difference between calorie and Calorie?

Q: What is the change in internal energy of the system?

A: According to the first law of thermodynamics, the change in internal energy of a system is expressed…

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: When NaNO2(s) is dissolved in water the process is endothermic.  What happens to the temperature of…

A: The process of the dissolving NaNO2(s) in water is endothermic. The enthalpy change for the…

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

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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: What is chemical energy?

A: The energy that is present in some chemical substance is called chemical energy.

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

A: An exothermic reaction is a chemical reaction where the reactants release heat and form the product.…

Q: Specific heat is the heat required to raise the temperature of 1 g of a substance by 1°C. Based on…

A: The relationship between the change in a substance’s thermal energy and the change in its…