Calculate the work associated with the expansion of a gas from 152.0 L to 189.0 L...
1) calcuate the work associated with the expansion of a gas from 46L to 64 L at a constant external pressure of Is atm? 2) when I mole of methane is burned at a constant pressure, 890 ks of heat is released as neat, coeware the change in enthal.py for process in which a grom sample of methan is burned at constant pressure? 3) cacuate the change in internal energy for a esystem undergoing endothermic process in which. Isib KJ...
Calculate the quantity of work associated with a 9.0 L expansion of a gas ΔV against a pressure of 736 mmHg in the following units. a) atm⋅L b) joules (J) c) calories (cal)
If a gas in a piston under goes expansion from 3.2 L to 4.1 L against an external pressure of 1.2 atm and absorbs 1.11 kJ of heat, what is the change in internal energy? 101.3 J = 1 L atm
A gas expands from 5.7 L to 8.1 L at constant temperature. Calculate the work done by the gas if it expands against a constant external pressure of 0.98 atm. Answer in units of joules.
QUESTION 2 What is W in kJ for the expansion of a gas from 15. L to 35. L against a constant external pressure of 1.5 atm? (1 L.atm = 101 J) w=-PAV a. -5.3 k) b.c.5.3 k) C. +3.0 kJ d. -3.0 k) QUESTION 3 When 2.50 g of Cao is added to 100.0 g of water in a calorimeter, the temperature rises from 25.1°C to 32.5°C. Calculate AH (in kilojoules) for the reaction. Specific heat of water is...
How much work is associated with the expansion of a gas from 1.75 2 to 3.81 L against a pressure of 2.48 atr? Did the system do work or was work done on the system? Select one a.-5.11 J, the system does work b.-516J. the system does work c.-516J. work was done on the system d.-5.11 work was done on the system
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For All Calculations Show Working: elp. Chemical 2. Calculate the work in L • atm and joules associated with the expansion of a gas in a cylinder from 67 L to 105 L at a constant external pressure of 24 atm. (Note: 1 L • atm = 101.32 J) 4. What amount of heat, in joules, is required to increase the temperature of 75.0 g of water from 22.3°C to 36.1°C? The specific heat of water is 4.184J/gºC.
Consider a reversible adiabatic expansion of 1.00 mol of an ideal gas, starting from 1.90 L and 415 K , if 2.0 kJ of work is done by the expansion. The molar heat capacity at constant volume of the gas is 2.5R. R = 8.314 JK−1mol−1. Determine the final temperature of the gas in the process. Determine the final volume of the gas in the process. Determine the final pressure of the gas in the process.
0.780 mol of an ideal gas, at 51.01 °C, is expanded isothermally from 1.94 L to 3.14 L. 1. What is the initial pressure of the gas, in atm? 1.07×101 atm You are correct. 2. What is the final pressure of the gas, in atm? 3. How much work is done on the gas, (in J), if the expansion is carried out in two steps by changing the volume irreversibly from 1.94 L to 3.14 L against a constant pressure...
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6. One mole of an ideal gas is expanded from a volume of 1.00 liter to a volume of 3.83 liters against a constant extemal pressure of 1.00 atm. How much work (in joules) is performed on the surroundings? Ignore significant figures for this problem. (T = 300 K; 1 L'atm = 101.3 J) a. 143j b. 287 C. 8.60 x 102 J d. 388 J e, none of these 7. Calculate the...