garbarge disposal chops waste food into tiny peices that move easily through sewage pipes. A garbage disposal converts electrical energy to...

Q: Which has the least kinetic energy?   A. xenon moving at a velocity of 450 m/sec   B.…

A: Kinetic energy is given by the equation:

Q: What volume (in L) does a 3.88 mol sample of hydrogen gas occupy at STP? (Do not show your work in…

A: Number of moles is calculated by dividing the given mass with molecular mass

Q: Define The Nature of Energy?

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: which of the following has the greatest amount of potential energy  A. a ball at the top of a hill…

A: answer:- This question is answered by using the simple concept of potential energy which is directly…

Q: Heating food in the microwave oven is mainly due to the vibration of the molecules of a. fats B.…

A: Given: Heating food in the microwave oven is mainly due to the vibration of the molecules.

Q: Dina is observing a sample of copper metal after it was removed from a flame. She noticed that the…

A: The answer for this problem is provided below in great details within the attached figure.

Q: QUESTION 13 Which of the following statements about kinetic energy (K.E.) is TRUE? O The K.E. of a…

A:

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

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

Q: Which of the following involves the greater amount of heat transfer? a. A pool containing 2.5 * 105…

A: Heat is one form of energy. It can be transferred from one form to another form as it can neither be…

Q: How much heat energy in joules is gained by water with a mass of 491 g, and a temperature change of…

A:

Q: A 49.2 g sample of solid steel was heated from 24.1 C to 67.3-C. What was the energy change?

A: Given :- Mass of solid steel = 49.2 g Initial temperature = 24.1 °C Final temperature = 67.3 °C We…

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: 2.If you would lower the temperature of a system, how would the rate of movement change?  a…

A: Applying concept of kinetic theory of gases.

Q: Based on the law of conservation of energy, which of the following describes the transformation of…

A: Law of conservation of energy;   Energy can be neither be created nor destroyed but it can be…

Q: Directions: Answer the folowing question(s). 4 The ambulance is moving towards the woman standing 6…

A:

Q: 8. A 7.0-gram metal sample absorbed 211 J of heat as it was heated from 28°C to 85°C. W containing…

A:

Q: what is meant by term state function?

A: State function:It is defined as the property whose value depends only upon the state and is…

Q: The following reaction occurs under which condition(s)? ? O a. light O b. either heat or light Oc.…

A: The given reaction is electrocyclic 6πe which occur in presence of light.

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

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Q: only water transferring energy to creating energy in increases endothermic slow down exothermic…

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Q: introduction to thermochemistry

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