1Specific gravity of a liquid is its density relative to:AOilBAirCWater at a reference temperatureDMercuryView AnswerDiscussWorkspaceReportSaveEasy
2What is the molecular weight of water (H = 1, O = 16)?A16B20C18D17View AnswerDiscussWorkspaceReportSaveMedium
3A limiting reactant is the one that:AIs present in excessBDoes not reactCIs completely consumed first and limits product formationDIs a catalystView AnswerDiscussWorkspaceReportSaveEasy
4One mole of an ideal gas at STP (0 °C, 1 atm) occupies:A22.4 litresB1 litreC24.8 litresD11.2 litresView AnswerDiscussWorkspaceReportSaveEasy
5Degrees of freedom in a process analysis equal:ANumber of streamsBNumber of unknowns − number of independent equationsCZero alwaysDNumber of components onlyView AnswerDiscussWorkspaceReportSaveEasy