Ethane in a rigid vessel at 6.72 MPa and 47.65°C. Using the compressibility charts, its density can be approximated as: (Choose the closest answer) *(3 Points) O 0.47 kg/m^3 1.46 kg/m^3 216.6 kg/m^3 59.1 kg/m^3 O 870 kg/m^3

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