0.385 g of a gas occupies 200.0 mL at -73oC and 750.0 torr. What is the molar mass of the gas? 1 atm = 760 torr (exactly); R = 0.08206 L-atm/K-mol   Question 12 options:   20.8 g/mol   48.0 g/mol   44.0 g/mol   21.4 g/mol   32.0 g/mol

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Chapter1: Chemical Foundations
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0.385 g of a gas occupies 200.0 mL at -73oC and 750.0 torr. What is the molar mass of the gas? 1 atm = 760 torr (exactly); R = 0.08206 L-atm/K-mol

 
Question 12 options:
 

20.8 g/mol

 

48.0 g/mol

 

44.0 g/mol

 

21.4 g/mol

 

32.0 g/mol

 
 
 
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