When energy is exchanged between the system and the surroundings, it is exchanged as either .... or ....

Q: (a) According to the first law of thermodynamics, whatquantity is conserved? (b) What is meant by…

A: The First Law of Thermodynamics states that energy can be converted from one form to another with…

Q: dynamic describe in particular field? ference between specifie heat of a gas and specific heat i…

A: (A)Thermodynamics is the branch of physics that deals with the relationships between heat and…

Q: The specific heat of a substance is the amount of heat required to raise the temperature of one gram…

A: Given, the mass of substance =45.2 graminitial temperature =29.4 °Cfinal temperature =66.8 °Camount…

Q: How do we define a system? What is the difference between a system and its surroundings?

A: Given question is : Define system = ?  And What is the difference between a system and its…

Q: what is the heat evolved

A:

Q: If the heat is supplied to the gas and piston move by distance L due to that then what is the work…

A: Let the piston of area of cross section ‘A’ move through a distance l, so that the gas expands by a…

Q: (a) Which of the following cannot leave or enter a closed system:heat, work, or matter? (b) Which…

A: (a) A closed system is a type of system in which energy can be exchanged in the form of heat or work…

Q: Rashaun adds a white crystalline solid to water in a beaker. When he picks up the beaker, he…

A: Given that, after adding white crystalline solid to the water, the solution feels cold. It means the…

Q: :An endothermic reaction causes the surroundings to

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Q: FR ön the surroundings heat and has work done on it by the surroundings heat and does work on the…

A: Internal energy(E) is the total energy of system. It can be changed by work and heat, ∆E = q + w  To…

Q: What is kinetic energy? What is potential energy? List some examples of each.

A: The energy can be defined as the ability or capacity of an object to perform a particular function.…

Q: Describe what the system means in thermodynamics, and explain how thesystem is related to the…

A: Thermodynamics is the branch of science which deals with the study of the flow of heat. The transfer…

Q: Calculate the heat capacity of your calorimeter. Note that the temperature change of the…

A: Given:Temperature change is same as in cool water.

Q: Which of the following is incorrect?   A. Energy can be converted from one form to another but…

A: Thermal equilibrium is the state or condition wherein the temperatures of the elements in a system…

Q: What process is represented by the equation H + H →He + energy?

A: Nomenclature of coordination compounds can be done by following some rules. In this case cation is…

Q: What is energy? What is work? List some examples of each.

A: Energy and work are two important parametetrs to define the state of a system. In fact of energy is…

Q: Which term is not correctly matched? endothermic - energy is absorbed universe - system plus…

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: Why is thermochemistry important?

A: Thermodynamics gives the study of the relation between heat, work, and various energy forms. System…

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

A:

Q: Is internal energy a state function?

A: Energy is the capability of doing work.

Q: Complete the sentence: When heat is transferred to the system, the process is said to be ________…

A: Complete the sentence:

Q: Does thermal energy can increase even if the average kinetic energy is constant?

A: Thermal energy depends on the temperature and kinetic energy as follows.

Q: What is a state function? List some examples of state functions.

A: Introduction: State function and Path function: Thermodynamic parameters whose value depends only on…

Q: Plastic and glass rods that have been charged by rubbing with wool and silk, respectively, hang by…

A: a. The charge on the glass rod is positive and the charge on the plastic rod is negative. When the…

Q: Distinguish between energy and entropy

A: Energy is the ability to do work or produce heat. The law of conservation of energy says that the…

Q: An automobile engine provides 624 Joules of work to push the pistons. In this process the internal…

A: Calculate heat q for the engine ?

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 FALSE regarding the laws of thermodynamics? Select one: a. Energy can be neither created nor…

A: Temperature, energy, and entropy are only a few of the physical parameters that the rules of…

Q: What is thermochemistry? Why is it important?

A: Thermochemistry comes from two words- 'Thermo' means heat and 'chemistry' is simply the study of…

Q: A chemical reaction is run in which 166 Joules of heat are generated and the internal energy changes…

A:

Q: The change of energy of a thermodynamic system is equal to: O the amount of work done to or by the…

A: According to frist law of thermodynamics ∆U = Q +W

Q: When the sign of an energy change is being determined, this would always be with respect to what?

A:

Q: H,SO, heat

A:

Q: The total energy of the universe is constant. Explain the statement?

A: The total energy of the universe is constant. The above statement has to be explained.

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: In the experiment, gasoline was ignited in a bomb calorimeter and used to heat the water in the…

A: In the experiment, gasoline was ignited in a bomb calorimeter and used to heat the water in the…

Q: The exchange of energy between a system and its surroundings can occur in two ways: _____________…

A: In thermodynamics, a closed system can exchange energy (as heat or work) but not matter, with its…

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: Moving an object some distance against an opposing force is known as Oforce O energy O work O…

A: This question is related to dimensional analysis of chemistry. Dimensional analysis is the analysis…

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: (a) As we all know that microwave oven while warming up the sample by providing enough energy to…

A: A microwave oven heats food by passing microwave radiation through it. Water, fat and other…