State the second law of thermodynamics. How does the second law explain why heat travels from a substance at higher temperature to one at lower temperature?

Q: State the third law of thermodynamics?

A: Third law of thermodynamics tells that the entropy or the randomness of the substance becomes stop…

Q: State the first law of thermodynamics. What are its implications?

A: Given: First law of thermodynamics and its implications

Q: The specific heat capacity of silver is 0.24 J/°C·g. Calculate the energy required to raise the…

A: Heat capacity is an extensive property.  But specific heat capacity is intensive property.  Heat…

Q: State the first law of thermodynamics in terms of (a) the energy of the universe; (b) the creation…

A: The first law of thermodynamics has to be stated,

Q: How does the entropy of the surroundings change during an exothermic reaction? An endothermic…

A: Solution- Entropy of surrounding will increase during an exothermic reaction because heat is…

Q: If we define the system as the reactants and products, what is the sign of work in this process,…

A: According to the first law of thermodynamics, the internal energy of a system can be changed by…

Q: How to apply the laws of thermodynamics to chemical reactions ?

A: In any chemical reaction, heat of reaction can be calculated by applying . Hess's law based on 1st…

Q: 5. Define the First Law of Thermodynamics.

A: Define the first law of thermodynamics- The first law of thermodynamics is simply the law of…

Q: Most automobile engines are cooled by water circulating through them and a radiator. However, the…

A: The cooling capacity of a material depends on its specific heat capacity value. Higher the specific…

Q: An imaginary machine takes 9,000 J of heat from a hot reservoir and 3,000 J of heat from a cold…

A: Given : An imaginary machine takes 9,000 J of heat from a hot reservoir and 3,000 J of heat from a…

Q: state and explain the first law of thermodynamics.

A:

Q: State the Second Law of Thermodynamics.

A:

Q: Which change is more likely to happen spontaneously: (a) Endothermic Change or (b) Exothermic…

A: Given: endothermic and exothermic change. To find: the change which is more likely to happen…

Q: True or false?  For chemical reactions, when ∆G° for the reaction is less than ∆H° for the…

A: False

Q: A combustion reaction released heat at a constant pressure. Which of the following statements is…

A: According to the first law of thermodynamics, the enthalpy change of a system is related by the…

Q: When 1 mole of methane (CH4) is burned at constant pressure, 890 kJ of energy is released as heat.…

A: Given, When 1 mole of methane (CH4) is burned at constant pressure, 890 kJ of energy is released as…

Q: State the law of conservation of energy. How does it relate to energy exchanges between a…

A: For an isolated system, its total energy remains constant. The energy of system will change if it…

Q: Explain the significance of studying the second law of thermodynamics.

A: The second law of thermodynamics is as defined below.

Q: Explain how is enthalpy related to spontaneity of a reaction?

A: The Gibbs free energy is related with enthalpy and entropy. It is shown by the formula given below.

Q: What is the first law of thermodynamics and how does it relate to energy use?<

A:

Q: Define the term Thermodynamics?

A: The word thermodynamics is a combination of two words ; thermo and dynamics. The meaning of thermo…

Q: Calculate for the mechanical energy of an object that has a potential energy of 12 kJ and a kinetic…

A:

Q: Which of the following statements is always true? A Solids have a larger heat capacity than liquids.…

A: Heat capacity= Q/m.∆T

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: Explain The First Law of Thermodynamics?

A: Given term,              The First Law of Thermodynamics

Q: Why did you use 4.184 J/goC as the specific heat capacities of the solutions? a. Because all kinds…

A: Specific heat capacities of the solutions = 4.184 J/g oC

Q: What is the relationship between the two? Which is more stable in terms of thermodynamics, why?

A: The given compounds are the isomers of decalin. The first compound is the trans decalin and The…

Q: State the second law of thermodynamics. How does the second law explain why heat travels from a…

A: To be precise second law of thermodynamics is about entropy, it states that the entropy of an…

Q: Describe the first law of thermodynamics? What are its implications?

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

Q: What are three situations relating to thermodynamics and thermochemistry in the context of real-life…

A: Thermodynamics studies the relationship between heat and work. It is based on the laws of…

Q: The Heat Capacity of Mercury is 0.14 J/g °C. What is the Molar Heat Capacity? J/mol °C

A:

Q: Given the thermochemical formation reactions:   1/2 Br2(l) + F2(g) → BrF(g) ∆H˚ = -58. kJ   and…

A: 1/2 Br2(l) + 1/2F2(g)     →   BrF(g)          ∆H1˚ = -58. kJ    ............................(1) 1/2…

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: The second law of thermodynamics states

A: Thermodynamics is the branch of chemistry which helps to indicate the feasibility of a chemical…

Q: State the first law of thermodynamics and relate it to a balance sheet

A:

Q: We eat food every day for sustenance. Relate the idea of eating foods to the second law of…

A: The second law o thermodynamics deals with the quality of energy. It states that when energy changes…

Q: Two metals of equal mass with different heat capacities are subjected to the same amount of heat…

A: Heat capacity(s) is the heat required by any substance to raise its temperature by 1°C. Following is…

Q: Describe the second law of thermodynamics in at least one sentence?

A: Entropy is the measurement of degree of randomness of energy in a system. Lower the entropy, more…

Q: The third law of thermodynamics states that

A: first law of thermodynamics  ∆E =Q+ W Second law of thermodynamics  ∆S=∆ system +∆ surroundings…

Q: State the First Law of Thermodynamics in your own words.  Cite at least one example that applies to…

A:

Q: State the second law of thermodynamics.

A: Alternative statements of the Second Law of Thermodynamics There are three types of statements for…

Q: The molar heat capacity at constant pressure for CO, is 36.61 J mol-1 K-1. How much heat in J is to…

A:

Q: What is melting and boiling point formula in thermodynamics?

A: Answer - Thermodynamic - Thermodynamics is a branch of physics that studies the movement of heat…

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…