A cylinder contains 10 moles of an ideal gas at a temperature of 300 K. The gas is compressed at constant pressure until the final volume equals 0.77 times the initial volume
The molar heat capacity at constant volume of the gas is 24.0 J/mol ? K and R = 8.31 J/mol ? K . How much heat is absorbed by the gas during this process? (R = 8.31 J/mol ? K)
A) -22 kJ
B) -17 kJ
C) 22 kJ
D) 17 kJ
E) -5.7 kJ
A
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a. inflationary b. accelerating c. steady-state d. big bang
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A) are much stronger than electromagnetic forces. B) act over only very short distances. C) Both of the above. D) are attractive, that is, they pull in the inward direction. E) All of the above.
A long nonconducting cylinder (radius = 12 cm) has a charge of uniform density (5.0 nC/m3) distributed throughout its column. Determine the magnitude of the electric field 5.0 cm from the axis of the cylinder
a. 25 N/C b. 20 N/C c. 14 N/C d. 31 N/C e. 34 N/C
Diagnose and Investigate
What will be an ideal response?