Which of the following is a state function? O Pressure O Volume O Temperature All the above

Q: Which of the following processes is endothermic? O The combustion of propane O The condensation of…

A: A process which is accompanied by absorption of heat energy from the surroundings is known as an…

Q: What is the change in enthalpy in kilojoules when 3.24 g of CH,OH gas is completely reacted…

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Q: Charcoal is primarily carbon. Determine the mass of CO, produced by burning enough carbon (in the…

A: Charcoal burns in the air and reacts with O2 to produce CO gas, which further burns with more O2 to…

Q: A 7.93 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: A bomb calorimeter is a type of constant-volume calorimeter used in measuring the heat of combustion…

Q: What would be the final temperature of 231.6mL of NaCI solution upon releasing 24.1kJ of energy to…

A: The heat released/absorbed is calculated by using the formula : q = mCsΔT q = Heat released/absorbed…

Q: Consider the following chemical reaction which produces HCI from its constituent elements: H2 (g) +…

A: The correct option with explanation is provided in the next step:

Q: A 5.35 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: According to law of conservation of mass total of mass of all the species remain same even after the…

Q: is the amount of heat required to increase the temperature by 1.0 °C of a 1.0 g substance. O…

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Q: Which of the following processes will increase the potential energy of the system? (You may select…

A: Potential energy of the system is the energy which can be converted to kinetic energy of a system by…

Q: The following chemical equation, ΔΗ C (graphite, s) + 2 O2 (g) → CO2 (g) - 393. 5 kJ / mol - Is an…

A: Given reaction,         C(graphite, s)  +  2 O2(g)  →  CO2(g)    ∆H  =  - 393.5 kJ/mol

Q: Which of the following is not necessary to state of a chemical system? a) colour b) composition c)…

A: The state of a chemical system is defined in terms of some variables like pressure , temperature ,…

Q: Which of the following statements DOES NOT correctly describe an EXOTHERMIC reaction? O q is…

A: Depending upon whether the system absorbs or gives energy during a reaction, the reaction is…

Q: 0.020 mole of gold metal that has a specific heat capacity of 2.10 J/g ⁰C released 5.20 kJ of heat.…

A: Given :-  Number of moles of gold = 0.020 mol  Specific heat capacity of gold = 2.10 J/g°C  Heat…

Q: Which statement/statements are true about thẻ system? a. Heat absorbed by the system (endothermic…

A: System: It is the part or body which contains walls that surround the matter, substances, or…

Q: 9. ... is any process that gives off heat - transfers thermal energy from the system to the…

A: A process where energy is released from system to surrounding is known as an exothermic process. A…

Q: Which term is not correctly matched? botue (a) endothermic - energy is absorbed (b) exothermic –…

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Q: A 7.47 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Question attached

A: Second law of thermodynamics- Describes the direction of  process. Heat flows spontaneously form…

Q: Which of the following which is/are true about the internal energy, E?   (i) The total energy of…

A: Internal Energy is defined as energy dissociated with the random, disordered motion of Molecules.

Q: Which of the following is an endothermic process? O freezing of alcohol decomposition oh hydrogen…

A: We need to determine the endothermic process among these.

Q: Write the formation reaction for each of the following substances. (a) CH4(g), (b) C3H8(e), (c)…

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Q: Write the formation reaction for each of the following substances. (a) CH4(g), (b) C3H8(e), (c)…

A: • Formation reaction are those where one mole of substance formed   from its consituent elemnt in…

Q: 1. Which of the following does not result in a change in the internal energy of the system? a. work…

A: Internal energy of the system is not changed in which of the changes: a. Work is done on the system…

Q: What product determines the work performed on or by a gas? O moles of atom and light O time and…

A: We can determined work performed on the gas by using the ideal gas equation . Ideal gas equation :…

Q: 1) NAOH, heat Br d) 2) MCPBA Br 1) KOCCH,), heat 2) H,0

A: Elimination can occur via two elimination mechanisms - E1 and E2 Strong base like NaOH prefers E1…

Q: Consider the following reaction between nitrogen and hydrogen gases.   N2(g) + 2H2(g) → N2H4(g) ΔH…

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Q: 3. 36,144J is needed to change 4 kg of substance from 12 °C to 30°C, what is the substance? Show…

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Q: Which one of the following law of thermodynamics states that if two systems are in thermodynamic…

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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: How does the effect of temperature change differ for an exothermic reaction compared to an…

A: Temperature change is the flow of heat gets increased or decreased during the reaction.

Q: An ideal gas expands against a constant external pressure of 2.0 atm from 20 L to 40 L and absorbs…

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Q: Which of the following processes always results in an increase in the energy of a system? O The…

A: Which of the following processes always results in an increases in the energy of a system has to be…

Q: Which of the following suggests that the process of dissolving a solid sample in a constant-pressure…

A: Given: To explain how can we know that the dissolving of a solid sample in a constant-pressure…

Q: nat is the simplest type of calorimeter that is commonly used today' O cup calorimeter O Hoffman's…

A: Answer Constant pressure type calorimeter that is commonly used Today

Q: A 6.55 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: The total mass of a solution is the summation of the mass of solute and the mass of solvent. The…

Q: Which of the following is not a state function?

A: State Function:- Thermodynamic function of properties which depends upon the initial and final state…

Q: The following reaction is classified as and CHĄ(g) + 202(g) CO2(9) + 2H2O(g) exothermic reaction

A: The correct answer about reaction types is given below

Q: TOPIC: Chemical Thermodynamics 1. The totality of all things is referred to as the _____(I). A part…

A: Let us discuss the definations to find out the answers.

Q: What mass of butane (C4H10) in grams is necessary to produce 1.5 × 10³ kJ of heat? What mass of CO₂…

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Q: C2H;OH (1) + O2 (g) → CO2 (g) + H2O (1) AH,ræn = –1418 k mol How many grams of CO2 were produced if…

A: An equation representing the combustion reaction of ethanol that give CO2 and H2O, for which the…

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: Which of the following systems is characterized by a rise in temperature followed by an…

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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: 0.020 mole of gold metal that has a specific heat capacity of 2.10 J/g °C released 5.20 kJ o heat.…

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Q: 2NaCH3COO(s)+PbO(s)+energy→Pb(CH3COO)2(s)+Na2O(s) use the following to answer this question During…

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Q: True or False?  Consider 1 mole of gas A and 1 mole of gas B mixed together inside a rigid 1.0 L…

A: the kinetic energy of gas molecule is dependent on absolute temperature of the gas. The gas…

Q: 1. Which of the following are state functions? (a) The volume of a balloon (b) The time it takes to…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: How many grams of C,H liquid must decompose according to the following chemical equation to transfer…

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Q: A 8.17 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

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