Which of the following is correct regarding the laws of energy?a. Energy cannot be created or destroyed.b. Energy can be changed from one form to another.c. Energy is lost as heat when it is converted from one form to another.d. All of these are correct.

Q: 17. What is the definition of energy?

A: In chemistry, energy can be defined as a feature of a substance as a result of its atomic or…

Q: Using the model below answer the question. Explain: How can products and reactants have different…

A: Endothermic reactions : These are the reactions in which the energy of the final product is more…

Q: In the laboratory a student finds that it takes 173 Joules to increase the temperature of 11.1 grams…

A: Given heat is 173 j

Q: The study of energy changes that accompany chemical and physical changes is known as? Select one: a.…

A: It is not definition of physical chemistry because it is interactions and transformations of…

Q: What is a mixture? A. A solid gold ring B. Nitrogen and oxygen in a molecule C. Copper and lead…

A: A mixture is an homogeneous or heterogeneous solution in which different substances are present in…

Q: Of the rainbow colors which color has the most energy?

A:

Q: different chemicals store different amounts of energy in their what??

A: The correct answer is BONDS or CHEMICAL BONDS . The energy ( chemical energy or sometimes called…

Q: Thermochemistry 1 Name C liquid (J/ ge°C) C gas (J/ go°C) ΔΗ us AH vap C solid Tbp (°C) (J/ g•°C)…

A:

Q: Fill in the blanks by writing the name of the definition: __________ is the energy that is…

A: Energy are used for doing work  Types of energy 1) chemical 2) electrical 3) nuclear 4) heat

Q: Chemical changes are caused by an input in energy. In physical changes, there is no transfer of…

A:

Q: s0000 600 700

A: If we increase the kinetic energy of water molecules (usually done by heating them) then the…

Q: describe THE NATURE OF ENERGY

A: Energy is the capacity to do some work. It is the ability to cause change.Energy comes in different…

Q: Calculate the number of joules in calories 258 calories =? JOULES 9740 J = ? CALORIES  PLEASE…

A: The energy is measured using units such as Calorie and Joules. The relation between Calorie and…

Q: Discuss the nature of Energy?

A: ANSWERE IS DISCUSSED BELOW :

Q: The most important form of potential energy in molecules is ............. potential energy, Eel

A: The most important form of potential energy in molecules is electrostatic potential energy.…

Q: A sample of silver (cs = 0.235 J/(g-°C)) is heated to 84.92°C and then dropped into 31.53 g of water…

A: Specific heat: Amount of energy required to raise the temperature of water by one degree. We can…

Q: List three examples of substances. Explain why each is a substance.

A: List three examples of substances. Explain why each is a substance.

Q: If I were holding two magnets, north pole facing north pole, what do you think will happen? O a…

A: Two magnets are facings North pole to North pole to each other.

Q: 14. A 10.0-g sample of water requires 418 J of energy to increase in temperature by 10°C, whereas a…

A: Given, 10.0 g of water requires 418 J of energy to increase  the temperature by 10°C, whereas the…

Q: Which of the following statement is true?    A. laws are shorter theories  B. theories have not…

A: We are to discuss which of given options about scientific theories and laws is correct.

Q: What would happen to an objects potential energy as it begins moving?

A: Ans -potential energy would disappear  reason; potential energy  of an object  is being transferred…

Q: Draw a graph of the "Potential Energy" fo

A: P.E increases when no change in temperature is noticed. K.E increases when there is increase in…

Q: Which type of energy is stored in fuels?

A: A fuel is substance that can be made to react with other substances so that it releases energy in…

Q: 14. A 10.0-g sample of water requires 418 J of energy to increase in temperature by 10°C, whereas a…

A: Given: Qwater = 418 J Qcopper = 38.5 J Mass of water = mass of copper = 10 g ∆T = 100C

Q: The study of energy changes that accompany chemical and physical changes is known as? Select one: a.…

A: Thermochemistry

Q: Explain why chloroform is a pure substance and not a mixture

A: Pure substance :- The form of matter which is having constant chemical composition and…

Q: What happens to the temperature of a material as it undergoes an endothermic phase change? If heat…

A: Endothermic process: A process in that heat is absorbed by the system is called as endothermic…

Q: Explain Types of Energy?

A: SOLUTION: Step 1: Energy is defined as the ability to do work. Energy comes in various forms. Energy…

Q: 6.13 Explain the nature of the potential energy in the following: (a) the new battery for your…

A:

Q: [Review Topics] [Reférences] Use the References to access important values if needed for this…

A:

Q: The temperature of 0.1 kg of water is to be raised from 10 degrees C to 90 degrees C. The energy (in…

A: Energy is required to raise the temperature of water from lower temperature value to higher…

Q: If two gasses, helium and krypton, are mixed in a rigid container and heated to 315 K. What is true…

A:

Q: 13. A student takes 22 grams of an unknown metal places them into a boiling water bath She leaves…

A: Given data mass of metal = 22 g Initial temperature of metal = 100 oC mass of water = 90 g Initial…

Q: 6. Two units for energy are and

A: Energy is the capacity to do work or to produce heat.

Q: Select all true statements related to energy.   A. Energy can be transferred as heat and work.…

A: To perform the work on system or surrounding the energy is required . The ability to do work is one…

Q: What happens when you heat water vapor from 100°C to 110°C? (Section E > F)? What is this added heat…

A:

Q: A 563.23 g sample of water and -19.94 Celsius is taken to final temperature of 52.41 Celsius how…

A: 1) Water mass is m=563.23 g 2) Initial temperature T1=-19.94°C 3) Final temperature T2=52.41°C 4)…

Q: What does the Law of Conservation of Energy state?

A: According to this law "energy cannot be created nor destroyed only changed in form" .

Q: How do you explain the electronic tree?

A: Electronic tree is a type of project which helps in considering or forwarding the people having…

Q: Once he executes the daring jump out of the plane the skydivers energy is converted to what type of…

A: When we have velocity then the kinetic energy is considered.

Q: . Fill in the blanks by writing the name of the definition: is the energy that is transferred as a…

A: There are various types of energy exists in the daily life. We will define which of the following…

Q: Gasoline is composed of a variety of different liquid hydrocarbons, which do not separate as time…

A: Gasoline is composed of a variety of different liquid hydrocarbons. These hydrocarbon does not…

Q: If atoms are mostly empty space and atoms compose allordinary matter, why does solid matter seem to…

A: The reason why solid matter does not have space within it has to be explained.

Q: Kinetic energy is best characterized by O heat transferred from a hot object to a cool one energy…

A: Kinetic energy that is defined as the energy that is associated with particles that are not…

Q: Units of Energy?

A: 1.) Joule It is the amount of energy transferred to an object when one newton force is applied to…

Q: Match these words with their definition. Thermal energy [ Choose ] kinetic energy [ Choose ]…

A: The different energies of molecules due to different surroundings and processes are listed below-

Q: __________ is defined as energy and ______________ is how this energy is measured. a.…

A: Heat, also referred to as heat energy or thermal energy is a form of energy which is transferred…

Q: Chemical potential energy and simply potential energy differ because its stored energy: (select all…

A: Energy is a thermodynamic quantity that indicates the capacity to do work. There are two major types…

Q: What does the law of conservation of energy state?

A: Anything which has mass and consumes space in surrounding is known as matter. Matter can be present…