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Enter your answer in the provided box. In a gas expansion, 81 J of heat is...
Enter your answer in the provided box. In a gas expansion, 69 J of heat is absorbed by the system, and the energy of the system decreases by 134 J. Calculate the work done. J
3 attempts left Check my work Enter your answer in the provided box. In a gas expansion, 8.0 x 10'J of heat is absorbed from the surroundings, and the energy of the system decreases by 144 J. Calculate the work done.
Enter your answer in the provided box. A gas expands and does P-V work on the surroundings equal to 294 J. At the same time, it absorbs 221 J of heat from the surroundings. What is the change in energy of the system
1. A gas absorbs 0.0 J of heat and then performs 30.8 J of work. The change in internal energy of the gas is a. 61.6 J. b. 30.8 J. c. -61.6 J. d.-30.8 J. e. none of these 2. Which of the following statements correctly describes the signs of q and w for the following exothermic process at P= 1 atm and T = 370 K? H2O(g) → H2O(1) a. q and w are negative. b. is positive, wis...
Enter your answer in the provided box. From the data below, calculate the total heat (in J) needed to convert 0.172 mol of gaseous ethanol at 300.0°C and 1 atm to liquid ethanol at 25.0°C and 1 atm: AH 40.5 kJ/mol b.p. at 1 atm: 78.5°C vap Cliquid 2.45 J/goC 1.43 J/goC Cgas Enter your answer in the provided box. From the data below, calculate the total heat (in J) needed to convert 0.172 mol of gaseous ethanol at 300.0°C...
A gaseous system releases 23 J of heat and increases its internal energy by 60 J. Calculate the amount of work associated with this scenario. 83 J of work is done by the system on the surroundings. The system does no work on the surroundings. 37 J of work is done by the system on the surroundings. 83 J of work is done on the system by the surroundings. 37 J of work is done on the system by the...
Enter your answer in the provided box. From the data below, calculate the total heat (in J) needed to convert 25.00 g of ice at -9.00°C to liquid water at 0.500°C: 0 AH 6.02 kJ/mol m.p. at 1 atm: 0.0°C fus liquid: 4.184 J/g.°C Csolid: 2.09 J/g.oc
400 J of heat is added to a system. If the change in internal energy of the system was 850 J, how much work was done on by the system? the inside a container absorbs 250 J of hea while 125 J of work is done on it and then does 70 J of its own work, by how much does the internal energy of the gas increase? 7.500 joules of heat is added to a system while it also...
10 attempts left Check my work Enter your answer in the provided box. Calculate the heat (in kJ) associated with the cooling of 364 g of mercury from 66.7°C to 12.0°C.
An experimenter adds 970 J of heat to 1.75 mol of an ideal gas to heat it from 10.0°C to 26.4 °C at constant pressure. The gas does 239 J of work during the expansion. You may want to review (Page). For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Cooling your room.Part A Calculate the change in internal energy of the gas. Part B Calculate y for the gas. Enter your answer numerically.