Q: gas mixture with a hat capicity of 1:500J/C finul Temperciture of the gos mixture A has an abcue the…
A: The SI unit of specific heat is joule per kelvin and kilogram, J/(K kg). For example, the heat…
Q: Calculate P, V, n, or T using the ideal-gas equation?
A:
Q: A 0.513 mol sample of N,(g) initially at 298 K and 1.00 atm Molar heat capacity at constant Туре of…
A: Given that : Moles of N2=0.513 gTemperature=298 KPressure of N2 = 1.00 atmIncrease in…
Q: Question 2: (a) Explain without using equations (oHaP)r why is generally small for a real gas. (b)…
A: (a) Answer -
Q: Emso A gas whose presure , volume and temperoture ave 275 k Nlms 0.09 m² and 185ċ, respectively has…
A: Firstly calculate the mass of gas and calculate the heat. Apply chargle's law for volume…
Q: A certain metallic element M formed an oxide which contained 89.70% M. The specific heat capacity of…
A: % of element = 89.70 % of oxygen = 100 - 89.70 = 10.3 If 100 g of the compound taken = 10.30 g O…
Q: If you have 0.331 m? of water at 25.0 °C in an insulated container and add 0.137 m³ of water at 95.0…
A: Let final temperature of the system is Tf °C. By energy conservation : q = msΔT For water specific…
Q: An animal in hibernation gets the heat their body requires to survive from the biochemical…
A: Given : Mass of linoleic acid = 1.5 Kg Volume of Oxygen gas in air = 20.9 %
Q: QI/ Four kilograms of water are placed in an enclosed volume of 1 m². Heat is added until the…
A:
Q: 3. Suppose you have a bomb calorimeter and first calibrate it using a known quantity of electrical…
A: In bomb calorimeter, no heat is transferred between the system and the surroundings, that means the…
Q: One mole of gas expands isothermically to double its volume. If the gas temperature is 340 K, what…
A:
Q: Suppose 0.562 g of graphiteis place in bomb calorimeter with excess of oxygenat 25.00 °C and 1 atm…
A: Given : Mass of C reacting = 0.562 g Heat capacity of calorimeter = 20.70 KJ/oC Initial temperature…
Q: Calculate the theoretical volume yeild (In mL) of oxygen gas produced at STP conditions, when 0.920g…
A: Interpretation - To determine the theoretical volume yield of ( in mL ) of oxygen gas which is…
Q: Hn Idul gas undergoes W, and A Ŭ bc The hat absorbed by gas, work done loy sas, and change m…
A: Given: The process is isothermal expansion process.
Q: (a) How much heat is released when 25.0 g of methaneburns in excess O₂ to form gaseous CO₂ and…
A: Given: mass of methane = 25.0 g Reaction:
Q: One mole of H2O(g) at 1.00 atm and 100 C occupies a volume of 30.6L. When 1 mole of H2O (g) is…
A: Introduction: Internal energy (E) is equal to the difference between the heat transfer (Q) into a…
Q: Ideal gas a heat capacity at constant volume equal to 10 Cal/K. If the has temperature of the gas…
A: For an ideal gas the relation between change in internal energy and heat capacity at constant volume…
Q: 14 g of nitrogen gas (N2) gas undergoes isothermal compression at 27 degrees C. Its initial volume…
A: From thermodynamics formula for isothermal compression of ideal gas is calculate. The question is…
Q: A sample of gas is contained in a cylinder-and-piston arrangement.It undergoes the change in state…
A: (a) Heat transferred, q >0, when heat is transferred from the surroundings to the system and q…
Q: A and X are different elements. Given reaction is done in a constant pressure container, and some…
A: Given that, Volume expansion in the reaction(dV) = 76.42 L. External pressure (P) = 1atm. Amount…
Q: (b) Regard the enthalpy as a function of T and P. Use the cyclic rule to obtain the expression 6, -…
A:
Q: 15 kg a perfect gas is heated at constant pressure from 15 °C to 368.15 K, the heat required is 1130…
A: Given : Heat required at constant pressure = 1130 KJ/Kg. Heat required at constant volume = 808…
Q: When 20 mmole of the water is converted into steam at 100 ˚C at 1 atm, 28000 J of heat is absorbed.…
A: Given the heat absorbed in the process is 28000 J
Q: please give the calculated logP of the following two drugs. HO ibuprofen
A: Solution -
Q: No credit if work is not shown. Show all steps involved. Substitute in equations along with units.…
A: #1:(a): Given the reaction absorbs 890 J of heat from the surrounding. external pressure, Pext = 1.5…
Q: which version of the specific heat equation is both correct and is set up to solve for the final…
A:
Q: At 1 bar, how much energy is required to heat 75.0 g of H,O(s) at -18.0 °C to H,O(g) at 175.0 °C?
A:
Q: Y2020-2021 Page 6 or one complete cycle as shown in the p-V diagram here, are (a) AEint for the gas…
A:
Q: For an ideal monatomic gas, the following is true. (Use the following as necessary: T, U, and V.)…
A: Step 4 To determine the value of dUdVT for Ideal monoatomic gas.
Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into…
A:
Q: Oxy-acetylene torches can be used to cut or weld metal. Oxygen and acetylene are fed from separate…
A: Since you have asked multiple questions, we will solve first three questions for you. If you want…
Q: A sample consisting of 0.10 mol of perfect gas molecules is held by a piston inside a cylinder such…
A: (a) The volume of the gas when the expansion is complete can be calculated as, According to the…
Q: The molecular weight of Carbone dioxide is CO, is 44 kg/ mol. In an experiment the value of y was…
A:
Q: A 0.305 mol0.305 mol sample of N2(g),N2(g), initially at 298 K298 K and 1.00 atm,1.00 atm, is held…
A: The mathematical expression in accordance with the first law of thermodynamics.
Q: 9. A process is carried out in which 10.75 lb of a gas is compressed polytropically from 18 to 125…
A:
Q: constant volume, the heat of combustion of a particular compound is -3800 kJ/mol. When 2.100 g of…
A: Given : At constant volume, the heat of combustion of compound = -3800 KJ/mol. Mass of compound…
Q: Equal moles of an ideal monatomic gas and ideal diatomic gas are held at room temperature. A heat…
A: The heat required to raise the temperature of 1 gram of a substance by 1 degree Celsius or 1 Kelvin…
Q: f a 10L balloon at 20ᵒC is placed in a hot car with a temperature of 45ᵒC, what will happen?
A: To solve this problem we will use Charles's law .
Q: A 0.825 mol sample of Ar(g) initially at 298 K and 1.00 atm Molar heat capacity at constant Type of…
A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…
Q: Suppose dilute hydrochloric acid is poured on to some calcium carbonate in an open vessel and 1.0…
A: The change in volume of a gas can be given as : ∆V=Vf-Vi ....eq 1 The initial and final volume can…
Q: 4.0g of Colorado oil shale is burned in a bomb calorimetre. The combustion of the soil shale causes…
A: Given: The mass of the Colorado oil shale = 4 g. The change in the temperature of the calorimeter,…
Q: If one kg of this gas is heated at constant pressure from 25°C to 200°C. The initial volume is 2 m3.…
A:
Q: Nadine needs to heat 2.0 L of water from 15ᵒC to 90ᵒC. A) how much energy is needed to heat the…
A: The effect of pressure and temperature is measured by Boyle’s law and Charles's law respectively.…
Q: A coal sample has the following composition by weight: C = 75 %, O = 4 %, S = 5 %, and ash = 3%. Net…
A:
Q: Consider an ideal gas in a piston chamber where the initial volume is 2.00L and the initial pressure…
A: A.) To calculate work of the process , we would use formula : w = Pext ∆V B.) To calculate final…
Q: A gas that is at 30 kPa changes increases volume from 0.3 L to 0.5 L, when energy has been added. If…
A: Given: Internal heat (Q) = 45 J Pressure (P) = 30 kPa Change in volume = 0.3L to 0.5 L Unit…
Q: Question 2: (a) Explain without using equations H/aP)r why is generally small for a real gas. (b)…
A:
Q: know, however, that both calcium and sulfur react acts with the acidic oxide SO3 (g) to produce Cas…
A: Given: ∆rHo=-402.7kJCaSO4=-1433.5 kJ/mol
pls help me understand , thanks
Step by step
Solved in 3 steps
- Many compressed gases come in large,heavy metal cylindersthat are so heavy that they need a special cart to move them around. An80.0-Ltank ofnitrogen gas pressurized to 172 atm is left in the sun and heats from its normal temperature of 20.0C to 140.0C. Determine a the final pressureinsidethe tank and b the work, heat, and U of the process. Assume that behavior is ideal and the heatcapacity of diatomic nitrogenis 21.0J/mol.K.The Dieterici equation of state for one mole of gas is p=RTe-aVRTV-b Where a and b are constants determined experimentally. For NH3g, a = 10.91 atm. L2 and b = 0.0401 L. Plot the pressure of the gas as the volume of 1.00 mol of NH3g expands from 22.4 L to 50.0 L at 273 K, and numerically determine the work done by the gas by measuring the area under the curve.3 Calculate ∆G for the process during which 10 mmol He(g) which initially occupies a volume of 500 cm3, expands isothermally to a final volume of 5 dm3 at 298.15 K.
- A rigid insulated tank is divided into 2 equal compartments by athin rigid partition. One of the compartments contains air, assumedto be an ideal gas at 800 kPa and 250◦C. The other compartment isunder a vacuum. The partition is suddenly broken and the air rushesinto the evacuated compartment. The tank pressure and temperatureeventually equilibrate. (a) what is the final temperature of the gas ◦C?(b) what is the final pressure, kPa?(c) how much work is done by the system, kJ/kg?(d) how much heat is transferred to the system kJ/kgA 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.A chemical reaction takes place in a container fitted with a piston of cross-sectional area 20cm2. As a result of the reaction, the gas undergoes a compression, the piston is displaced by 5cm (toward the bottom of the container), pushed by an external pressure of 105Pa. Calculate the work.
- 6. As shown in Figure, a gas within a piston-cylinder assembly undergoes a thermodynamic cycle consisting of three processes in series: Process 1-2: Compression with U 2 =U 1 . Process 2-3: Constant-volume cooling to p 3 =140 kPa,; V 3 =0.028 m^ 2 . Process 3 - 1 : Constant-pressure expansion with W 31 =10.5 kJ. For the cycle, W eycle =28.3 kJ . There are no changes in kinetic or potential energy. Determine (a) the volume at state 1, in m ^ 3 . (b) the work and heat transfer for process 1-2, each in kJ. (e) Can this be a power cycle? A refrigeration cycle? Explain.A piece of magnesium metal with a mass of 10.5 g was placed into 200 mL of a dilute hydrochloric acid solution. The balanced equation is given below: Mg(s) + 2HCI(aq) -> MgCl2(aq) + H2(g) If magnesium is the limiting reagent in this reaction what is the work done by the expansion of H2(g)? Assume the pressure and temperature are 1.05 bar and 22.4 °C throughout the expansion. Use the value 8.314 x 10-2 L Bar K-1 mol-1 as gas constant.Calculate the minimum constant Pext required for an isothermal compression of 1.5 mol of a vander Waals gas from 5.00 L to 0.850 L. Then, calculate w, q, and ΔU for the compression. a= 0.245 atm mol-2 L2, b=0.005 L mol-1. T=300K
- A 0.513 mol sample of NO2(g) initially at 298 K and 1.00 atm is held at constant volume while enough heat is applied to raise the temperature of the gas by 13.3 K. Assuming ideal gas behavior, calculate the amount of heat in joules (q) required to affect this temperature change and the total change in internal energy, ?U. Note that some books use ?E as the symbol for internal energy instead of ?U. q= ? deltaU= ?What is the final temperature of a 1.00 mol helium gas after it has undergone a reversible adiabatic compression from 70.4 L to 24.9 L. Assume the initial temperature was 261.2 K and that the heat capacity is constant to 11.433 J mol-1 K-1.Nitrogen gas stored in a flexible container expanded from a volume of 500 dm3 to a volume of 600 dm3 at a constant external pressure of 101.3 kPa upon absorbing 35.5 kJ of heat. How much is the change in the internal energy of the gas?