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A gaseous mixture consists of 16 ~g of helium and 16 ~g of oxygen. The ratio C_p C_v of the mixture is

Options

  1. A1.59
  2. B1.62
  3. C1.4
  4. D1.54

Correct answer

B. 1.62

Step-by-step solution

c_v= n₁ c_ v 1 +n₂ c_ v 2 n₁+n₂ = 29 R 18 c_P= 47 R 18 , c_P c_v =1.62

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