physics

An ideal gas occupies a volume of 1.87 cm3 at 15.7°C and a pressure of 101,325 Pa.
a) Determine the number of molecules of gas in the container.
Boltzmann’s constant is 1.38 x 10-23 m2kg/s2K
Answer:

b) Determine the total internal energy of the gas.

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  1. A. PV=nRT calculate number of moles, n. Multiply by avag number.

    b.total internal energy for a MONOATOMIC gas is 3/2 nRT
    for diatomic, you can use 5/2 nRT

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    bobpursley
  2. I tried that and still was marked wrong

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