7. Calculate the volume that 1.5 moles of EtS would occupy at 105°C and 76.13 kPa, using (a) the ideal gas equation, and (b) the van der Waals equation. The van der Waals constants for Et;S are a = 1903.1 dm kPa mol; b= 0.1214 dm' mol". [62.1; 61.4]

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7. Calculate the volume that 1.5 moles of Et:S would occupy at 105C and 76.13 kPa, using (a) the
ideal gas equation, and (b) the van der Waals equation. The van der Waals constants for Et,S are
a = 1903.1 dm' kPa mol; b= 0.1214 dm' mol". [62.1; 61.4]
8. Estimate the critical constants of a gas with the van der Waals constants: a = 0.761 bar dm
mol and b = 0.0226 dm' mol". [0.0678; 55.21; 120]
Transcribed Image Text:7. Calculate the volume that 1.5 moles of Et:S would occupy at 105C and 76.13 kPa, using (a) the ideal gas equation, and (b) the van der Waals equation. The van der Waals constants for Et,S are a = 1903.1 dm' kPa mol; b= 0.1214 dm' mol". [62.1; 61.4] 8. Estimate the critical constants of a gas with the van der Waals constants: a = 0.761 bar dm mol and b = 0.0226 dm' mol". [0.0678; 55.21; 120]
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