Thermochemistry   5,522 Joules of Q (heat) are "Added" to 2 moles of an ideal monatomic gas, the initial temp. of the gas is 100K, while the gas performs 8,452 Joules of work. Find the final temperature of the gas?     FIND THE FOLLOWING:    (A) Change in Internal Energ

Q: The enthealpy óf coI (C6H5COOH) which is often used to calibrate calorimeters, is-3227 k.J/mol. When…

A: Given, Enthalpy of combustion(∆H) =-3227 kJ/mol Mass of benzoic acid =1.092 g Moles of benzoic acid…

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A: First the given balanced reaction is as follows, CO(g) + H2O(l)= CO2(g) + H2(g)     Observing the…

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

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Q: A lead fishing weight with a mass of 57 g absorbs 146 calof heat. If its initial temperature is…

A: The given data contains, mass = 57 g. Heat Q = 146 cal. Initial temperature = 47°C

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Q: The temperature of 756 g of water in a calorimeterincreases from 23.2°C to 37.6°C. How much heat…

A: Given: Mass = 756g Initial temperature= 23.2oC Final temperature= 37.6oC To find: The heat given off…

Q: Fl in the blanks In a reaction chamber, hydrogen reacts with oxygen. The system releases 358 kJ of…

A: Given, System releases 358 kJ of heat , Q= 358  kJ Work done on surrounding , w= 737 kJ (as work…

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A: When solid water is heat it converts into liquid water at the melting point.

Q: Assume you mix 100. mL of 0.200 M CsOH with 50. mL of 0.400 M HCl. The temperature of the original…

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Q: The following thermochemical equation is for the reaction of Fe,0,(8) with hydrogen(g) to form…

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Q: The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form…

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Q: Suppose that the molar enthalpy of a reaction is -19.95 kJ/mol and 0.33 moles are reacted. How many…

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Q: Sulfur, S8, burns in air to produce sulfur dioxide. The reaction evolves 9.31KJ of heat per gram of…

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Q: fa system absorbs 155.0 kJ of heat from its surroundings and the system does 65.0 kJ of work on its…

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Q: What is the mass of a sample of water if it's tempature drops by 25.2c when it loses 820j of energy

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Q: The following thermochemical equation is for the reaction of hydrogen chloride(g) with oxygen(g) to…

A: From the equation, it is clear that 36.5g of HCl react with 36g water and release -114kJ of energy

Q: The ΔHreaction for the combustion of ethanol (CH3CH2OH) is -1,370.7 kJ/mol. If 100.0 g of ethanol…

A: Interpretation- To determine the how KJ heat will be released when 100.0 g of ethanol (CH3CH2OH)…

Q: When Fe,O3(s) reacts with H2(g) to form Fez04(s) and H,O(g) , 2.00 kJ of energy are evolved for each…

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Q: OWhen a 0.740-g sample of trinitrotoluene (TNT), CH-N,Oo, is bumed in a bomb calorimeter, the…

A: Given volume of water = 675mL  Density of water = 1g/mL  So, mass of water = volume×density = 675g…

Q: Image attached

A: Given, T1 = 18C°T2 = 69C°∆T=(T2-T1)=(69-18)=51C° The heat required(q) = 672 J Calculating the heat…

Q: 7.7 Liquid Octane (C8H18) undergoes combustion according to the following thermochemical equation: 2…

A: Given thermochemical equation of combustion of octane is

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Q: pt of The following thermochemical equation is for the reaction of hydrogen sulfide (g) with…

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Q: The reaction between iron(III) oxide and aluminum, to produce aluminum oxide and iron, has a heat of…

A: The reactants given are Iron (III) oxide i.e Fe2O3 and Aluminium i.e Al and the products given are…

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A: Given: The mass of water=52.42 g The mass of salt sample=7.32 g The total mass of the sample,…

Q: When 1.091 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Mass of sucrose is = 1.091 g The molar mass of sucrose is = 342.3 g/mol An increase in the…

Q: The complete combustion of ethanol, C2H5OH1l2, to formH2O1g2 and CO21g2 at constant pressure…

A: The explanation and the diagram is as given below:

Q: n the thermochemical equation 2502la) + Ozlal – 2503lal. AHnen -198 kJimol, how much heat is evolved…

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Q: V. A statement of Assertion (A) follówéd by ä štatement Reason (R) is given in the following…

A: The amount of heat either released or absorbed in a reaction is known as the enthalpy of reaction.…

Q: 9.50 When a 13.0-g sample of NaOH(s) dissolves in 400.0 mL of water in a coffee cup calorimeter, the…

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Q: Suppose 0.562 g of graphite is place in bomb calorimeter with excess of oxygen at 25.00 °C and 1 atm…

A: Heat is a source of energy that induces a change in the temperature of any material. The heat…

Q: When 1.151 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

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Q: In the following experiment, a coffee-cup calorimeter containing 100 mL of H2O is used. The initial…

A: 100ml of H2O is used Initial Temperature = 23oC ∆H = -82.8kJ/mol = 82800J Specific heat = 4.184J/goC…

Q: 9.49 AHn = 31.3 kJ/mol for acetone. If 1.40 kg of water were vaporized to steam in a boiler, how…

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Q: A particular natural gas consists, in mole percents, of 83.0% CH4 (methane), 11.2% C2H6 (ethane),…

A: Volume of gas mixture = 385 L Temperature = 22◦C or 273.15 + 22 = 295.15 K Pressure = 759 mm Hg

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Q: The complete combustion of ethanol, C2H5OH(l), to formH2O(g) and CO2(g) at constant pressure…

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Q: lculate the energy required to heat 1.50 kg of water from 40.4 °C to 48.9°C. Assume the specific…

A: The given data: The mass of water = 1.50 kg = 1500 g The specific heat capacity of water = 4.18…

Q: The following thermochemical equation is for the reaction of sodium(s) with water(1) to form sodium…

A: Answer:- This question is answered by using the simple concept of stoichiometry of thermochemical…

Q: 3. Consider the following thermochemical equation: ZnSe) + Ozie) - ZnO(s + SO2 (e) How much heat is…

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Q: The heat of combustion of undecane is – 7430.9 kJ/mol. Use this value to find the heat of formation…

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Q: The following thermochemical equation is for the reaction of Fe₂0,(s) with hydrogen (g) to form…

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Q: what is the change in energy (in J) for a system that lost 279 J of heat to the surroundings, and…

A: Given : System is losing energy = 279 J And the system is doing work = 317 J

Q: ining this experiment in the laboratory, you should be able to an estions. othermic and exothermic…

A: Given : Initial temperature = 500C Final temperature = 100C