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Author Question: A 5.3 L flask of ideal neon gas (which is monatomic) is at a pressure of 6.0 atm and a temperature ... (Read 45 times)

bobypop

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A 5.3 L flask of ideal neon gas (which is monatomic) is at a pressure of 6.0 atm and a temperature of 290k The atomic mass of neon is 20.2 g/mol.
 
  What is the mass of the neon gas in the flask. (R = 8.31 J/mol  K, 1 atm = 101 kPa, NA = 6.022  1023 molecules/mol)
  A) 2.7  10-2
  B) 1.6  10-2
  C) 1.3  101
  D) 2.7  101
  E) 2.7  103

Question 2

The magnitude of the magnetic field that a long and extremely thin current-carrying wire produces at a distance of 3.0 m from the center of the wire is 2.0  10-3 T. How much current is flowing through the wire? (0 = 4  10-7 T  m/A)
 
  A) 380 mA B) 190 mA C) 30 mA D) 19 mA


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juwms

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bobypop

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Reply 2 on: Jul 29, 2018
Excellent


jamesnevil303

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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