Chemistry-
General
Easy

Question

The density of O2 gas at 25oC is 1.458 mg/lt at one atm pressure. At what pressure will O2 have the density twice the value

  1. 0.5 atm    
  2. 2atm/25oC    
  3. 4atm/25oC    
  4. none    

The correct answer is: 2atm/25oC

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