2.50 moles of a monatomic ideal gas expand adiabatically from an ...

[gbarreiro]

2.50 moles of a monatomic ideal gas expand adiabatically from an initial temperature of 300 K and an initial volume of 80.0 L to a final volume of 150 L. What is the final temperature of the gas?
 
  A) 840 K
  B) 563 K
  C) 426 K
  D) 287 K
  E) 197 K

Question 2

A 120-V rms voltage at 2000 Hz is applied to a 6.0-mH inductor, a 2.0-F capacitor and a 200- resistor. What is the rms value of the current in this circuit?
 
  A) 1.5 A
  B) 0.48 A
  C) 2.5 A
  D) 3.5 A
  E) 0.59 A

[potomatos]

Answer to Question 1

E

Answer to Question 2

E

[gbarreiro]

Gracias!

[gcook]

TYSM