A mathematical interpretation of First Law of Thermodynamics is: O a. Q=ART O b. Q=AU + A C. Q=RT

Q: A change in a system occurs such that 92.1 J of heat flows in to the system and 31.8 J of work is…

A: From the first law of thermodynamics, ∆U = Q - W where, ∆U = change in internal energy  Q = heat…

Q: endothermic. exothermic.

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Q: change in a system occurs such that 15.1 J of work is done by the surroundings and 40.1 J of heat…

A: Given; The work done on the system, (W) = 15.1 J. The heat or enthalpy of the system, (H) = 40.1 J.…

Q: system absorbs 225 J of heat from the surroundings and delivers 645 J of work. Claculate the change…

A: First law of thermodynamics is based on conservation of energy.     Total energy of universe remain…

Q: 7. Which statement is supported by the chemical equation Zn + 2HCI → H2 + ZnCl2 + energy? A. The…

A: 1. Enthalpy of any reaction is defined as the change in total energy, when reactant converts into…

Q: 650 J of work is done when a gas is compressed in a cylinder. During this process, there is a heat…

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Q: Consider the following endothermic reaction: Which statement is true for the above reaction? OA.…

A: Answer:When energy gets released during the reaction then such reactions are called as exothermic…

Q: . What is the change in internal energy of the system (AU) if 82 kJ of heat energy is absorbed by…

A: According to the first law of thermodynamics, the internal energy is equal to the sum of heat…

Q: A gas absorbs 30.0 J of heat and then performs 77.0 J of work. What is the change in internal energy…

A: Given that ,  Heat absorbed by a gas (q) = 30.0 J  Work performed by the gas (W) = 77.0 J  Change in…

Q: What is the change in internal energy of the system (in J)?

A: From the first law of thermodynamic we know that ,     du=dq+dw where du = change in internal energy…

Q: A chemist measures the energy change AH during the following reaction: 2 NH3(g) → N,(9)+3H,(g)…

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Q: Suppose a system returns to its original internal energy after the following changes. In step 1, 25…

A: It is given that in first step system releases 37 J of energy which means q = -37 and the work is…

Q: The temperature of a constant amount of an ideal gas in a closed system at a fixed pressure, p₁, was…

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

Q: Which of the following is a statement of the first law of thermodynamics? O Ek = 1/2 mv2 O A…

A: Which of the given statement follows the first law of thermodynamics ?

Q: What does C represent in the change in heat formula? q= AH = mx C × AT O specific heat capacity O…

A: In given formula  C is specific  heat capacity.

Q: An automobile engine provides 628 Joules of work to push the pistons. In this process the internal…

A: According to first law of thermodynamics , energy can neither be created nor destroyed it can change…

Q: Calculate q when a system does 41.68 J of work and its energy decreases by 67.72 J. Round your…

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Q: A change in a system occurs such that 76.2 J of heat flows in to the system and 66.5 J of work is…

A: Introduction: From the 1st law thermodynamics,  the change in internal energy, ∆U = q + w (q =…

Q: III of thermodynamics. Explain your law.

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Q: Explain what is first law of thermodynamics. How it is related to the conservation of energy?

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Q: Salt to He the following on SU 8. Which conditions would alw in an increase in the internal energy…

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Q: A chemist measures the energy change AH during the following reactic 2 Fe,03(s) → 4 FeO(s)+O½(g)…

A: if ∆H is positive it means heat is absorbed then the reaction will be endothermic.

Q: GIVE AN EXAMPLE OF THESE three types of systems: ~open system- a system that can exchange mass and…

A: Open system- a system that can exchange mass andthe energy with its surroundings Example: A cup of…

Q: A chemist measures the energy change AH during the following reaction: 2 Fe,O3(s) → 4 FeO(s)+O,(g)…

A: The balanced reaction taking place is given as,

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: What is the theory of the first law of thermodynamics?

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 566.0 mg sample…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: A system does 435 kJ of work(w) and loses 312 kJ of heat(q) to the surroundings. What is the change…

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Q: The reaction for the fermentation of glucose is … C6H12O6 (aq) à 2CO2(g) + 2C2H5OH(aq)     ΔHrxn =…

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Q: net change in the internal energy

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Q: 1. A Twinkie snack cake contains 220 Calories of energy. Convert this value to joules. a. 28 J b.…

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

Q: reaction for the fermentation of glucose is ... C6H12O6 (aq)à2CO2(g) + 2C2H5OH(aq) ΔHrxn = -67kJ…

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Q: An automobile engine provides 633 Joules of work to push the pistons. In this process the internal…

A: From first law of thermodynamics, we know :  ∆U = q + w Where ∆U = Change in internal energy. q =…

Q: Illustrate the implications of the first law of Thermodynamics?

A: First law of thermodynamics and its implications: The first Law of thermodynamics or the law of…