Equal volume of monoatomic gases, A and B, at same temperature and pressure are mixed. The ratio of specific heats (Cp/Cv) of mixture will be * 1.67 О 1.5 0.8 О 3.3

Q: A gas exerts 59.3 kPa on its container at 25.0 °C. What temperature is needed to increase the…

A: Using ideal gas equation and by modifying it according to given condition we can solve this problem.…

Q: 1.23 atm)(16.5 L)/(8.3 moles)(0.0821atmxL/mol xK) = ? please calculate SigFigs as well

A: The given setup shows that temperature is calculated here using ideal gas law.

Q: Do intermolecular attractions cause negative or positive de-viations from the PV/RTratio of an ideal…

A: As, Krypton is inert gases or noble gases which do not much deviate from ideal gas behaviors. But…

Q: 59. A fuel gas is known to contain methane, ethane, and carbon monoxide. A sample of the gas is…

A: To Find: (a) To find the molar composition of the fuel gas. (b) To find the lower heating value of…

Q: How much heat is released when 4.50 g of methane gas is burned in a constant-pressure system? (Use…

A: Assume the change in enthalpy for burning of methane gas is -891 kJ, as nothing regarding this has…

Q: For each set of values, calculate the missing variable using the ideal gas equation.   ? ? ?…

A: For Set 1: Moles is calculated as follows,

Q: What is the value for Kif [CO] = 0.025 bar, [H₂] = 0.013 bar and [CH3OH] = 0.0028 bar for the…

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Q: The chlorination of methane occurs in a number of steps that results in the formation of…

A: The volume of methane gas is 201 mL which is equivalent to 0.201 L and the volume of chlorine gas is…

Q: A plot of pressure-volume isotherms for an ideal gas at two different temperatures is shown below.…

A: The change in energy (ΔE) of an ideal gas is greater than zero when the final energy of the ideal…

Q: Suppose 4.00 x 103 m3 of natural gas is used in a year to heat a certain building. Assuming that…

A: Number of moles of methane can be calculated using ideal gas equation:

Q: Given the following sets of values, calculate the unknown quantity. (The gas is butane) P= 1.01 atm…

A: According to the ideal gas equation, the product of pressure and volume is equal to the product no…

Q: opened

A: If the flasks are opened simultaneously, which has will travel the farthest has to be given,

Q: For ideal gases with each of the following sets of P, V, n, and T, determine the missing number.…

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

Q: The combustion of methane is CH4 + 2O2 → CO2 + 2H2O  ΔH = -802 kJ/mol How much heat is produced…

A: • The given reaction is,    CH4 + 2O2 → CO2 + 2H2O ; ΔH = - 802 kJ/mol      • The values provided…

Q: The ionic salt KBr is dissolved in water, much like the experiments given in the simulation. A mass…

A: The heat energy produced by the potassium bromide solution is calculated as

Q: a 31.7-g sample of water at 300. K is mixed with 50.8 g water at 320. K. calculate the final…

A: The temperature of 31.7 g of a water sample is = 300. K The temperature of 50.8 g of a water sample…

Q: When one mole of C6H6C6H6 is burned, 3.27 MJ3.27 MJ of heat is produced. When the heat from burning…

A: Given : burning 1 mole of C6H6 produces heat = 3.27 MJ = 3.27 X 106 J…

Q: In case of Ideal Gas law, PV=nRT, at what tempertaure in Kelvin does 0.750 mol of gas occupy at 114…

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Q: Calculate the heat released (in kJ) when 14.0 grams of NH3(g) reacts with 32 L of O2(g) at STP.…

A:

Q: A generic solid, X, has a molar mass of 61.6 g/mol. In a constant-pressure calorimeter, 18.3 g of X…

A: Heat absorbed/ released by a solution can be calculated by usingthe expression:Q = m.Cp.∆T where, m=…

Q: The gas inside a cylinder expands against a constant external pressure of 0.991 atm from a volume of…

A: Since, there is no heat loss. Hence all the work done by gas will be transferred to the benzene.

Q: What would be the final temperature if 55.0g of H2O at 30 degrees Celsius is added to 45.0g of H2O…

A:

Q: What is the partial pressure (in atm) of CO₂ at 468.2 K in a 25.0 L fuel combustion vessel if it…

A: PCO2 = ? T = 468.2 K V = 25.0 L nCO2 = 60.0g CO2×1 mol CO2/44.01g CO2  =1.363mol CO2 R = 0.0821…

Q: Camille placed a bar of iron that is 100 degrees C in a beaker that has H2O at 25 degrees C. The…

A: Since you have posted multiple questions, we are entitled to answer the first only. Given: Mass of…

Q: When one mole of C6H6C6H6 is burned, 3.27 MJ3.27 MJ of heat is produced. When the heat from burning…

A: The number of moles of C6H6 is 1 mol. The heat released is 3.27 MJ. The weight of C6H6 is 7.87 g.…

Q: The gas inside a cylinder expands against a constant external pressure of 0.906 atm from a volume of…

A: Since the work done in expanding the gas is given by  W = -PΔV where P = pressure in atm = 0.906 atm…

Q: An eager scientist on a hot summer day needs to determine how much ice to buy. She has a cooler…

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…

Q: #2. An ideal gas is compressed to half its volume under constant temperature. Draw a PV diagram for…

A: Given that : An ideal gas is compressed to half of its volume under constant temperature. We have to…

Q: Calculate the kinetic energy, in J / m * o * l * e , of 1.00 mole of gaseous water molecules at room…

A: Kinetic energy of water molecule can be determined using the equation shown below: KE  =…

Q: n enthalpy of the gas mixture pund your answer to 3 | kJ ? exothermic rmic or endothermic?…

A: We are given that Enthalpy of a mixture of a gases reactants Change in enthalpy==365KJ Where…

Q: how much heat is released when a 27.7g sample of ethylene glycol at 42.76 is cooled to 32.5 c?

A:

Q: The

A: ✓If we you both substance in solid phase then the reaction to be as least exothermic as explained…

Q: a dry natural gas consists of (60 gm methane, 20gm ethane, 15,gm propane, 8 gm I. Butane, 4 gm…

A:

Q: An perfect gas (the system) is contained in a flexible balloon at a pressure of 1 atm and is…

A: Given: Initial temperature of gas = 20 oC Final temperature of gas = 25 oC Initial pressure of gas =…

Q: If you have 0.381 m30.381 m3 of water at 25.0 ∘C25.0 ∘C in an insulated container and add 0.107…

A: Use principle of calorimetry  Heat flow from high temperature to low temperature  Q= mC∆T

Q: Three perfect gases, all at a temperature of 25°C, are placed into a box with sides of length 1m,…

A:

Q: You place 5.82 g of a liquid PEG sample at 20.5 oC into a thermally-insulated container having 54.7…

A: In an interaction between two substances of two different temperatures, there exist an heat transfer…

Q: ffect of Temperature on Vapor Pressure of Water IS deby ver Temp. (°C) Temp (K) Gas Vol. (mL) Pair…

A: Given: Temperature (oC) 80 oC 75 oC 70 oC 65 oC 60 oC 55 oC 50 oC 45 oC Temperature (K) 353.15…

Q: An ideal gas (the system) is contained in a flexible balloon at a pressure of 1 atm and is initially…

A: When the surroundings deliver heat to the system , the reaction is defined as an endothermic…

Q: A 50.0-g chunk of iron (c = 0.450 J/g×oC) initially at 90.0 oC is dropped into a cup containing…

A: Heat lost by iron = Heat gained by water

Q: e partial pressure of S

A:

Q: student mixed 5.00 g (0.0594 mol) of solid cyclohexane, C6H12, (84.18 g mol–1) at its melting…

A: Number of moles = 0.0594 moles

Q: Consider a gas cylinder containing 0.250 moles of an ideal gas in a volume of 2.00 L with a pressure…

A: Solution- Gas having moles =0.250 moles pressure = 1 atm  initial volume=2 L Temperature = 298.0 K…

Q: The enthalpy of formation of gases of H20 at 25 oC is -241.82 kJ. mol-1. What is its value at 100…

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Q: 11. What would be the pHin a sample of pure water at 0.0°C? Kw at this temperature is 1.50 x 1015.…

A:

Q: If AH°, of H,0, is -285.8 KJ/mol and AH°, of H,0a is -241.8 KJ/mol, then the ÄH°,of evaporation of…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first one with the…

Q: Consider an ideal gas with an absolute temperature of T1. To what temperature would the gas need to…

A: