A 5.00 dm3 gas cylinder containing 4.00 kg of NH3(g) at 27oC developed a leak leading to the escape of the gas into the atmosphere. If the atmospheric pressure is 101.3 kPa, calculate the PV work done by the gaas, assuming ideal behavior.

Q: For nitrogen gas the values of Cv and Cp at 25°C are 20.8 J K−1 mol−1 and 29.1 J K−1 mol−1,…

A: Hello. Since your question has multiple questions, we will solve the first question for you. If you…

Q: 2 moles of ideal oxygen gas are kept at 273 K in a volume of 11.35 dm3 with a molar heat capacity at…

A: Given: number of moles of ideal oxygen gas, n = 2 mol T1 = 273 K  volume, V1 = V2 = 11.35 dm3 heat…

Q: One mole of nitrogen gas confined within a cylinder by apiston is heated from 0C to 819C at 1.00…

A: a.

Q: Calculate the work done by a gas w hen it expandsthrough (a) 1.0 cm3, (b) 1.0 dm3 against an…

A: The expansion of a gas against a constant pressure say P, is known as Isobaric expansion, while the…

Q: A typical human produces about 10 MJ of energy transferred as heat each day through metabolic…

A: According to the equation: Temperature rise can be calculated as:

Q: Calculate A G (cal) for the isothermal compression of 100.8 gram of water from 1.3 atm to 54.6 atm…

A: Ans Gibbs free energy for the isothermal compression of the gas is given by the formula DeltaG =…

Q: Calculate AH and AUf for the formation of silane, SiH4(g), from its elements at 298 K, if 250 cm³ of…

A: Calorimeter is a device used for measuring heat change in a chemical reaction. Constant volume…

Q: Calculate the final temperature and the change in enthalpy when 1.15 kJ of energy is transferred as…

A: The heat transferred at constant pressure (qp) is equal to the change in enthalpy (ΔH) of the…

Q: A piece of magnesium metal with a mass of 10.5 g was placed into 200 mL of a dilute hydrochloric…

A: Given following balanced Chemical equation -  Mg + 2HCl ---> MgCl2 + H2  Also given that -  Mass…

Q: In an experiment, the combustion of a food was used to determined the caloric content of the food.…

A: Heat capacity of calorimeter has units of KJ/°C. It is calculated as shown in the following step.

Q: The molar heat capacities of substances varies with temperature. The general function for…

A: The solution is given below -

Q: 1 mole of an ideal gas has a volume of 102m3 and a temperature of 290K . Its volume is compressed to…

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Q: Calculate the final temperature and the change in enthalpy when 1.15 kJ of energy is transferred as…

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Q: An idenl diatomic gas has a molar internal energy equal to E =RT which depends only on its absolute…

A: Solution: Given, E = 5/2 RT a) Cv = (dE/dT)v = 5/2 R b) W = (1/2 x 1 x 2 x 106 x 103) + (1/2 x 1 x 4…

Q: Two iron bolts of equal mass—one at 100.°C, the other at 55°C—are placed in an insulated…

A: The relationship between heat and temperature is given by,…

Q: Dichloromethane (chloroform) if produced commercially in the following reaction: COClL + 2H,0, ==>…

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Q: One mole sample of CO2(g) occupies 2.00 dm3 at a temperature of 300K. If the gas is compressed…

A: The van der Waals equation is given as:

Q: A sodium ion, Na+, with a charge of 1.6 * 10-19 C and a chlorideion, Cl - , with charge of -1.6 *…

A: Given: Charge of sodium ion = 1.6×10-19 C Charge of Chloride ion=-1.6×10-19 C Distance=0.50nm…

Q: 1. Calculate the thermal effect of the reaction of obtaining diethyl ether from ethanol at STP,…

A: Heat of the reaction can be calculated from the reaction .

Q: A piston-cylinder device contains 0.05 m^3 of a gas initially at 200 kPa. At this state, a linear…

A: P1 = 200 KPa. V1 = 0.05 m3 A = 0.1 m2 K = 200 KN/m. Given final volume is V2 = 2V1 = 2 × 0.05 = 0.1…

Q: A pressure cooker containing some water has an internal energy of 300 kJ. If 0.5kg of steam with an…

A: Given: The internal energy, (U) = 300 kJ. The enthalpy of steam per kg = 1800 kJ/kg. The mass of…

Q: A container contains ideal gas at 31C pressure of 40,000Pa and volume 2.65m^3. What will be the…

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Q: An ideal gas is contained in a 1.5 L moveable piston at STP. Pext C) Without performing any…

A: For a gas to be ideal, we assume that there is no force of attraction among the gaseous molecules…

Q: alculate ΔSsys for the heating of 2.00 moles of nitrogen from 25ºC to 200ºC.

A: Entropy of system is given by the equation: ∆S = ∫ nCPTdT Initial temperature =  250C = 2980K  Final…

Q: Calculate the energy transferred as work, Wsys, for; (a) a gas that is compressed irreversible from…

A: Work done can be calculated by multiplying force and displacement. Work done for irreversible…

Q: Find dSsys, dSsurr, q, w, and dU for the reversible isothermal expansion of 3.000 mol of argon…

A: Calculate the work done (w) for the isothermal reversible expansion: 1 J = 0.001 kJ

Q: 2. For a certain gas, the VDW constant are a= 6.69 atm-liter/mol? and b= 0.057 liter/mol. What will…

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Q: An ideal gas undergoing an isobaric process initially occupies a volume of 1500 L, pressure of 450…

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Q: A sodium ion, Na+, with a charge of 1.6x10-19 C and a chlorideion, Cl - , with charge of -1.6 x…

A: The work required to increase the separation of the two ions can be calculated by the formula:

Q: A sample of methane of mass 45.00 g initially occupies 13.11 L at 310.0 K. Calculate the work done…

A: here we are required to find the work done when a gas expands isothermally.

Q: Calculate the work done when 176 g of Fe reacts with HCl to produce H2 gas (i) in a closed fixed…

A: Given 176 given of fe reacts with HCl to produce H2 gas.  Fe+2HCl→FeCl2+H2 (i)In a closed fixed…

Q: A chemical reaction takes place in a container fitted with a piston of cross-sectional area 50 cm2.…

A: Work done in the presence of external pressure can be expressed as, w=-Pex∆V where w is the work…

Q: How much work is done in blowing up a balloon from zero volume to a volume of 2.2 L, assuming that p…

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Q: You initially have a gas at a pressure of 303,975 Pascals (N/m2) and a volume of 0.0055 m³. The gas…

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Q: Heat is transferred to 4 kg of saturated water at a constant pressure of 600 kPa until its…

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Q: One mole of water evaporates at 100oC against an atmospheric pressure of 100.0 kPa. Calculate the…

A: 100 KPa = 1 atm  T =  273+100 = 373 K  no. of moles , n=1 Assuming ideal gas behaviour ,  PV=nRT V =…

Q: When 229 J of energy is supplied as heat to 3.00 mol of argon gas at constant pressure, the…

A: . Heat capacity⇒The amount of heat required to change per unit of temperature calledas heat…

Q: The specific heat capacities (in units of J/g•K) of V, W, and Zn are 0.489, 0.132, and 0.388,…

A: We have to tell which option is correct from given choices of options by telling correct order of…

Q: When 229 J of energy is supplied as heat to 3.00 mol Ar(g), the temperature of the sample increases…

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Q: The balloon Spirit of Freedom, flown around the world by American Steve Fossett in 2002, contained…

A: We need to find the work done in inflating the balloon

Q: At low temperatures the heat capacity of Ag(s) is found to obey the Debye law Cp,m = aT3, with a =…

A: Given: a=1.956×10-4 J K-4 mol-1 Debye law Cp,m= aT3 To find: Sm(10K) -Sm(0) for silver

Q: 1.50 mol of an ideal gas with a constant ratio of heat capacities at constant pressure and volume y…

A: As per our guidelines we can solve only first three sub-parts of the question. The solution is as…

Q: If 54.0 g argon at 400 K is compressed isothermally and reversibly from a pressure of 1.50 to 4.00…

A: The change in energy and enthalpy has to be given, It is an isothermal process and  the work done…

Q: (a) Calculate the work done by a Van der Waals gas in expanding from a volume V to a 5) volume V2 at…

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