One of the principles of green chemistry is that it is better to use as few steps as possible in making new chemicals. In what ways does following this rule advance the goals of green chemistry? How does this principle relate to energy efficiency?

Q: What are the primary considerations in the selection of a fuel for a certain process?

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Q: 6H2O (l) + 6CO2 (g) → C6H12O6 (s) + 6O2 (g) ΔH = +2803 kJ/mol  Calculate the amount of sunlight…

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Q: How does energy reduction contribute to the development of green chemistry? NOTE: This question is…

A: Green chemistry is the utilisation of a set of principles that reduces or eliminates the use Or…

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Q: As a routine safety procedure, acids and bases should be stored separately in a laboratory.…

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Q: Calcium hydroxide and hydrochloric acid react through a double replacement reaction that absorbs…

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Q: 1) When part of a liquid evaporates,    it cools down because only the fastest molecules are…

A: "Since you have asked multiple questions, we will solve the first question for you ( as per our…

Q: Why are renewable resources a better source of energy?

A: Renewable resources are the resources which are present in unlimited quantity in nature and can be…

Q: What is heat capacity? Explain the difference between heat capacity and specific heat capacity.

A: The expression for the amount of heat transferred is as follows,…

Q: One statement of the first law of thermodynamics is that pick one the amount of work done on a…

A: The first law of thermodynamics is basically the conservation of energy. It stats that the total…

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A: The potential of the energy state of the system should be more than or less than the initial…

Q: Which of the following is an extensive property? Select one: a. specific heat capacity and heat…

A: Extensive property depends on the amount of matter present in a given sample. Intensive property…

Q: Which statement disagrees with the second law of thermodynamics? During energy conversion, some…

A: The branch of chemistry which involves the study of heat transfer, work done and energy change of…

Q: When a system absorbs heat, a part is stored within the system as the energy of internal motions of…

A: When a system absorbs heat, a part of it is  stored within the system as the energy of internal…

Q: What do you mean by Enthalpy and Entropy ?

A: Enthalpy for the reaction is the energy, generally in the form of heat, which is required in case of…

Q: Which statement would be the best interpretation of the First Law of Thermodynamics? 1. The total…

A: First law of thermodynamics states that, " the change in the internal energy of the system is equal…

Q: How does an energy storage device which provides instantaneous power supply work? Explain with a…

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Q: 5. How would you use information that we have learned over the last two lessons to revise our…

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Q: A statement of the second law of thermodynamics is that a. energy is conserved in a chemical…

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Q: According to the first law of thermodynamics, what quantity is conserved?  What is meant by the…

A: According to First law of thermodynamics, energy cannot be created nor destroyed but can be changed…

Q: The second law of thermodynamics states... A that energy cannot be created equally. B that energy…

A: Interpretation : We have to explain second law of thermodynamics.

Q: The internal energy of a system will ALWAYS increase when _______. Select one: a. the system gains…

A: To identify: A condition in which the internal energy of a system will always increase.

Q: What is nature’s “heat tax” and how does it relate to energy use?

A: According to first law of thermodynamics the change in internal energy is equal to the heat absorbed…

Q: According to the Law of Conservation of Energy (Laws of Thermodynamics) Energy in a system is…

A: According to law of conservation of energy, total energy is constant and energy can only be…

Q: A 100-W lightbulb is placed in a cylinder equipped with a moveable piston. The lightbulb is turned…

A: Time in second is calculated from the given hours is calculated as shown below. Thus, 0.020 h is…

Q: Define the concept of Energy Diagrams?

A: Given term,         Concept of energy diagrams

Q: Which of the following is true about the Second Law of Thermodynamics: energy is always conserved…

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

Q: (1) Analyze each step of this process. (2) Calculate changes in energy and entropy of the gas and…

A: thermodynamics.

Q: Which of the following does not support the First Law of Thermodynamics? O Dry-cell battery powers a…

A: In a flashlight, energy must move from the battery to the light source. However, every time energy…

Q: relationship of transportation and thermodynamics?

A: In physics, the study of transport phenomena deals with the exchange of mass, energy, charge,…

Q: Energy and the First Law of Thermodynamics: We have discussed in the previous discussion the…

A: According to First law of Thermodynamics- ∆U = q + wwhere∆U = total change in internal energy of a…

Q: Determine the standard enthalpy (ΔH) for this reaction and explain the cooling effect that is…

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Q: Molecules of Co2 that have a lot it energy can do two different things with this energy. What are…

A: CO2 molecules can vibrate in ways that simpler nitrogen and oxygen molecules cannot, which allows…

Q: What are the pros and cons of the utilization of hydrogen gas as a source of energy? What are the…

A: Hydrogen is most basic element. It is very abundant in nature.It can be separated  in electroysis.…

Q: is used to understand the concept of energy conservation. a. First Law of Thermodynamics b. Second…

A: Which one is correct

Q: What are the two factors that determine the change in energy of a system? O heat and temperature O…

A: By the first law of thermodynamics, The change in energy of a system equals the net heat transfer…

Q: Outline the concerns about the use of biofuels.

A: Biofuels are the gaseous, liquid or solid fuels that contain an energy content derived from a…

Q: Which statement is incorrect? Energy is the capacity to do work or to transfer heat. O Kinetic…

A: There are various forms of energy.  The law of conservation of energy states that energy is neither…

Q: What is global warming? How does the burning of fossil fuels contribute to global warming? Explain…

A: Green house effect The natural process of warming of earth surface is called green house effect.

Q: 2. What property of enthalpy, AH, allows us to use Hess' law to solve problems?

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Q: :The 1st law of thermodynamic is called .A The creation of energy .B The conservation of energy .C…

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Q: Enthalpy change is the A)pressure change of a system at constant temperature. B)entropy change of a…

A: The enthalpy change of a chemical reaction is determined by the difference in the enthalpy of the…

Q: Why is it difficult to implement renewable energy and how to implement it?

A: Renewable energy is energy that is collected from renewable resources that are naturally replenished…

Q: Which of the following equations is TRUE about combustion in the context of first law of…

A: Combustion in general, a reaction between hydrocarbon and oxygen to produce CO2, H2O and large…