Calculate the work done when 100 g of Iron (Fe) reacts with HCI to produce FeCl2(aq) and H2 (g) in a constant volume container at 25 °C (Note: At. Wt. of Fe= 55.84 g/mol) O a. Zero Ob. -4439.14 J O c. 443.91 kJ O d. -44.391 J

Q: Calculate AH for the combustion of methane. CH4 (g) + 2 02 (g) - CO2 (g) + 2 H2O (g) Given the…

A: Given  Reaction  CH4(g)  + 2O2(g)   →  CO2(g)   +  2H2O(g)    Molecule         Enthalpy of formation…

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A: Given information, Mass of NaN3 = 32.5 g Pressure of the gas = 1.00 atm Temperature of gas =  22°C =…

Q: Calculate the work done (J) by 10 mole of an O2(g) when it expands reversibly at a constant pressure…

A: For an ideal gasPV=nRT WhereP= pressure V= volume n= number of moles T=temp

Q: A 0.001774 mol sucrose is burned in bomb calorimeter with a heat capacity of 10411 J/oC. A…

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A: Given: Mass of C12H24 is 6.620 g Molar mass is 168.319 g/mol Mass of water is 1250.0 g Initial…

Q: A 15.08 g piece of Mg is placed in a container containing 1.0 L of 3.0 M HCI (aqueous). Calculate…

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A: • The values provided in the question are:-  i) Molar heat capacity of lead, Cm = 26.84 J/mol•K =…

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Q: A 1.800-g sample of phenol 1C6H5OH2 was burned in a bombcalorimeter whose total heat capacity is…

A: Given: Phenol 1 mole of C6H5OH2 was burned in a bomb calorimeter.

Q: Irs at constant pressure in a olume can change... work will be exchanged betwe tem and the…

A: Work during the chemical reaction is Work = -□ngRT Where,  R = gas constant T = Temperature  □ng =…

Q: 4. Twó solutions, 200.0 ml of 0.50 M Bacl2 (aq) and 150.0 ml of 1.00 M NazSO4 (aq), are added to a…

A: Q = mc∆T , C' = Q/∆T Q  = heat energy m = mass of the substance C' (heat capacity) = 1.30kJ/oC ∆T =…

Q: A rubberized sphere contains carbon dioxide. If the initial radius of the sphere is 15cm: a. How…

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Q: work performed

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Q: V. The thermochemical equation for the incomplete combustion of carbon into carbon monoxide is…

A: Given:  Reaction (1):  C(s) + O2(g) ---> CO2(g)                      ∆H1 = -393.5 kJ  Reaction…

Q: A 1.800-g sample of phenol (C6H5OH) was burned in a bombcalorimeter whose total heat capacity is…

A: The amount of heat released when given amount of compound undergoes combustion is known as heat of…

Q: A mixture of krypton and oxygen gas is expanded from a volume of 31.0L to a volume of 87.0L, while…

A: Work done = P(V2-V1)  where P = pressure , V2 = final volume , V1= initial volume

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A: According to the Boyle’s law, within a closed system at a constant temperature, the absolute volume…

Q: en the onowing (hypothetical) thermochemical equations: A+B2C; AH = -443 kJ A+ 3D2E; AH = -490. kJ…

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Q: A balloonist is preparing to make a trip in a helium-filled bal-loon. The trip begins in early…

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

Q: 20.) Calculate for the heat evolved in one mole of glucose (180.56 g/mol) if 3.00 g was ignited in a…

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Q: 8 L by instantaneously decreasing pressure to 0.54 atm (at constant T), how much work (in Joules)…

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Q: Calculate the work done (J) by 4 mole of an O,(g) when it expands reversibly at a constant pressure…

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Q: A0.836 g of CęH,4 are burned in a constant volume calorimeter, the calorimeter temperature rises…

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Q: A 100.0-g Al metal cube at 95.0o C is added to 250.0 g of water at 22.0o C in a coffee-cup…

A: Given : Mass of Al metal = 100.0 g Initial temperature of metal = 95.0 oC Initial temperature of…

Q: How much work (J ) is required to compress a gas from 10L to 7L by exerting a constant pressure of…

A: work done in thermodynamical process is  W = P(V2 - V1)

Q: N2(g)+3H2(g)→2NH3(g) AH°rxn=-92.6 kJ/mol f 2.0 moles of N2 react with 6.0 moles of H2 to form NH3,…

A: Work is calculated by  W= nRT And for ∆U we will use first law of thermodynamics.

Q: A balloon expands from 0.75 L to 1.20 L as is is heated under a constant pressure 1.01 × 105 Pa.…

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Q: 1. The work done by an expanding gas is negative. 2. Under a constant volume process, no work is…

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Q: Suppose 0.100 mol of a metal (M) is combusted in excess O2lg) in a bomb calorimeter. 4M(s) + 302 –…

A: Given the moles of metal, M that undergoes combustion = 0.100 mol the heat released during the…

Q: The vaporization of 1 mole of liquid water (the system) at 100.9°C, 1.00 atm, is endothermic.…

A: The work done can be calculated as,

Q: 120. Consider the following reaction at 248°C and 1.00 atm: CH;Cl(g) + H2(g) → CH.(g) + HCI(g) For…

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Q: A 7.24-g sample of ethane occupies 4.65 L at 294 K. (a) Calculate the work done when the gas expands…

A: Isothermal is process done under constant temperature.

Q: 37 S) For a particular process that is carried out at constant pressure, q = 145 kJ and w = -35 kJ.…

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Q: You find a table of thermodynamic data with no column headi and so you can't tell which numbers are…

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Q: The enthalpy of combustion of methane (CH4) is 890 kJ/mol, which is released as heat. Calculate the…

A: Given, One mole of methane is released 890 kJ of heat.

Q: The above reaction was performed again, but this time in a constant-pressure calorimeter attached to…

A: The process is done at constant pressure and from thermodynamics we have that heat at constant…

Q: A 0.75 g sample of KCl is added to 50.0 g of H20 in a Styrofoam cup and stirred until it dissolves.…

A: Given that: Mass of KCl = 0.75 g Mass of water = 50.0 g Initial temperature is 26.0oC Heat of the…

Q: Calculate the work done (J) by 2 mole of an Oplg) when it expands reversibly at a constant pressure…

A: The question is based on the concept of chemical thermodynamics. we have to calculate work done by…

Q: 5.000 g of aluminum (III) chloride is dissolved in 60.0 mL of water. The temperature changes by…

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Q: consider a mixture of air and gasoline vapor and a cylinder with a piston and an original volume of…

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Q: If 15.2 L of gas expands to 45.8 L, against a constant pressure of 0.838 atm what is the value of w…

A: We have given that  gas expand from 15.2L to 45.8L i.e. V1 = 15.2L V2 = 45.8L  at constant Pressure…

Q: 5. The chemical reaction presented below is not balanced. Balance it and calculate and for this…

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Q: As a 1.00-mol sample of a monatomic ideal gas expands adiabatically, the work done on it is -2.50 ×…

A: Work done, W = - 2500 J Initial pressure, Pi = 3.60 atm Initial temperature, Ti = 500 K

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Q: A new material was created in the lab.  In order to determine the molar heat capacity, Cm, of the…

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Q: Consider a balloon filled with 2115 L of helium at 1.00 atm pressure and 45.5°C. The temperature of…

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