For the reaction below, the partial pressure of NO2 is 0.29 bar and the partial pressure of N2O4 is 1.0 bar. What is the Q of the reaction? (R = 0.08314 L·bar/mol·K; Kp = 0.25) %3D 2 NO2 (g) = N2O4 (g)

Q: 6. Consider this diagram in which ethyl acetate is contained in a container with a piston. If the…

A: Gas-phase is one among the different states of a system and the other two states are solids and…

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: e normal boiling point of methanol is 64.7 °C and the molar enthalpy of vaporization is 71.8 kJ/mol.…

A: We know that , at normal boiling point, Gibb's free energy change is given by,   ΔGvap = ΔHvap - TΔS…

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

A:

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

A: According to ideal gas law PV = nRT  where P = pressure of gas in atm V  = volume of vessel in L n =…

Q: please help me. double and triple check your answers, previous tutors got it wrong.

A: Given, Mass of C6H6 = 66.3g. Mass of SO2 = 7.05g. Mass of C2H6 = 19.5g. Moles of C6H6, SO2 and C2H6…

Q: olution is formed when the solute uniformly disperses oughout (or dissolves in) the solvent. The…

A: The process which absorbs energy is known as endothermic process and the process which release…

Q: A calorimeter initially contains 165.0 mL of water at 21.3oC. When 2.72 g K is added to the water,…

A: Calorimeter is a device used for measuring the amount of heat evolved during a process. This is done…

Q: A calorimeter initially contains 165.0 mL of water at 21.3oC. When 2.72 g K is added to the water,…

A: Working formula Q = m×s×∆T m = mass of water; s = specific heat of water; ∆T = temperature change of…

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

A: What is the partial pressure of CO₂ at 468.2 K in a 25.0 L fuel combustion vessel if it contains…

Q: . Find the maximum possible temperature that may bereached when 0.050 mol Ca(OH)2(s) is allowed to…

A: Number of moles of strong acid HCl = 1 mol Number of moles of strong base Ca(OH)2 = 0.05 mol 1 mol…

Q: HCK8) can react with methanol vapor, CH;OH(g), to produce CH,C(g), as represented by the following…

A:

Q: When 375.0g of iron block is 87C was added to water at 15C, the system reached 33C. What mass of…

A: The energy of a system always remains the same. It is only transferred from one substance to…

Q: The normal boiling point of naphthalene, C10H8, is 218 °C. What is the its enthalpy of vaporization…

A: According to Trouton : ∆H/T = 88 J.K^-1.mol^-1 ....(1) Here, Tb = boiling temperature in K = 218°C =…

Q: Given the data: Volume of 1.00M HCI (mL) 45.0 Volume of 1.00 M NAOH (mL) 50.0 Initial Temperature…

A: Write the expression for amount of heat needed. q=m.c.∆T where m is the mass, c is the specific heat…

Q: Natural gas is very abundant in many Middle Eastern oilfields. However, the costs of shipping the…

A: The required equation: CH4+1/2O2 → CH3OH Number of moles of methane = number of moles of methanol

Q: A 5.00 g sample of an unknown salt is dissolved in 50.0 mL of water.  During dissolution, the…

A: The question is based on the concept of chemical thermodynamics. we have to to identify heat change…

Q: What is the temperature of 0.225 mole of neon in a 2.00 L vessel at 4.32 bar? R = 0.08314…

A: The ideal gas equation is, PV=nRTP=PressureV=Volumen=number of molesR= gas constantTemperature

Q: What is the temperature in K of 0.795 mole of neon in a 2.00 L vessel at 4.32 bar? R = 0.08314…

A: Temperature = T = To be determined No of moles of neon = n = 0.795 moleVolume = V = 2 LPressure = P…

Q: For items 4-6, consider a one component system with a temperature-pressure phase diagram as shown…

A: Phase diagram is a graphical representation of phases that a substance can have at a particular…

Q: How long would it take for 1.50 molmol of water at 100.0 ∘C∘C to be converted completely into steam…

A: Enthalpy of vaporization of water (delta Hvap) = 40650 J/mol Given,  Moles of water heated = 1.50…

Q: You place a frozen bottle of water, initially at -5.2 °C, outside where the summer temperature is…

A: For, the given scenario, we have to predict which of the given option represents  ∆Ssys, ∆Ssurr and…

Q: Given the Kb for water (Kb=0.51), calculate for the change in boiling point (in unit degrees…

A:

Q: Carbonate rocks, such as limestone (primarily CaCO3(s)), are often identified by adding a few  drops…

A: Temperature = 298 K  Pressure = 1 atm  Volume collected = 78 ml = 0.078 L

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

A: Given: Amount of CO2 = 64.8 gAmount of H2O = 82.1 gAmount of uncombusted fuel = 7.30 molVolume of…

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: Carbon monoxide, a toxic product from the incomplete combustion of fossil fuels, reacts with water…

A: The spontaneity of a reaction can be calculated from the value of Gibbs free energy change. Write…

Q: For 2-methylbutane, the ∆H° of vaporization is 25.22 kJ/mol and the ∆S° of vaporization is 84.48…

A: ∆H0 =25.22 KJ/mol∆S0 =84.48 J/mol.KT = 201 KP = 1.00 atm.

Q: For 2-methylbutane, the ∆H° of vaporization is 25.22 kJ/mol and the ∆S° of vaporization is 84.48…

A: The formula for standard Gibbs free energy change for vaporisation for 2- methyl butane can be…

Q: For 2-methylbutane, the ∆H° of vaporization is 25.22 kJ/mol and the ∆S° of vaporization is 84.48…

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: You want to reach a high boiling point in an aqueous system, so you increase the pressure in the…

A:

Q: You have containers of pure O2 and N2 at 298 K and 1 atm pressure. You may assume the gases act like…

A: ∆Gmix is given by, ∆Gmix=-nRT∑xiln Xi  where n is the number of moles, R is the gas constant, T is…

Q: Consider the reaction: 2A(g) + B(g) → 2C(g) If ΔG° = 50.0 kJ/mol at T = 25°C and PA = PB = 1 atm and…

A:

Q: A gaseous mixture contains 0.540 bar H, (g), 0.517 bar N,(g), and 0.122 bar Ar(g). Calculate the…

A: Given :-  Partial pressure of H2 = 0.540 bar  Partial pressure of N2 = 0.517 bar  Partial pressure…

Q: Briefly define Amagat’s Law and Dalton’s law for mixtures. Explain which of these laws best…

A: Amagats law and Daltons law for mixture define the property  of gaseous  molecule.

Q: Write the thermochemical equatipn of formatipn of carbon dioxide gas from Carbon (garphite) and…

A: A thermochemical equation is defined as a chemical reaction in which the enthalpy of the reaction is…

Q: What is the temperature of 0.630 mole of neon in a 2.00 L vessel at 4.32 bar? R=0.08314 L•bar/mol•k

A: Ideal gas equation: PV = nRT Where, P = pressure, V = volume in L, n = number of moles, R = gas…

Q: Why do exothermic processes tend to be spontaneous at lowtemperatures? Why does their tendency

A: A process can be defined as spontaneous or not based on free energy change ΔG.  If ΔG is negative,…

Q: A cylinder in a car engine takes 4.50 x 10-2m3air into the chamber at 303.15 Kand at atmospheric…

A:

Q: Natural gas is very abundant in many Middle Eastern oilfields. However, the costs of shipping the…

A: The conversion of ft3 to liter is as following: 1 ft3 = 28.31 L 10.7 × 109 ft3 = 28.31 × 10.7 × 109…

Q: With reference to Dalton’s law of partial pressure and the composition of air, explain why divers…

A: Dalton’s Law of Partial Pressures states that the pressure exerted by a mixture of gases is equal to…

Q: Carbon monoxide, a toxic product from the incomplete combustion of fossil fuels, reacts with water…

A:

Q: 6. What exists in a system that is at 1 atm and 150°?

A:

Q: Calculate the pressure to be applied to cause the same enthalpy change when temperature of a…

A:

Q: What is kinetic energy of one mole of an ideal gas st 25C?

A: Kinetic energy = 3/2 RT                        R = 8.314 J mol-1 K-1                        T = 250C…