Five moles of an ideal gas expands isothermally at 100°C to five times its initial volume. Find the heat flow into the system
a. 2.5 × 10^4 J
b. 1.1 × 10^4 J
c. 6.7 × 10^3 J
d. 2.9 × 10^3 J
e. 7.0 × 10^2 J
a
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A 25.0-V potential source (a battery) is connected across the plates of a 6.66-µF air-filled parallel-plate capacitor having plates that are 1.22 mm apart. What energy density does it produce between the plates? (?0 = 8.85 × 10-12 C2/N ? m2)
What will be an ideal response?