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Index Results
(3 Results)

AP6356 - $29.45
Classic AP Requirement #4—Determination of Molar Mass by Freezing Point Depression   Students determine the molar mass of an unknown substance by measuring the freezing point depression of a solution of the unknown substance and the compound...
AP8814 - $99.35
Classic AP Requirement #3—Determination of the Molar Mass by Vapor Density The molar masses of specific gases are found by comparing masses of equal volumes of gases at the same temperature and pressure. Oxygen gas is selected as a standard and molar...
AP6450 - $21.80
Classic AP Requirement #5—Determination of the Molar Volume of a Gas In this experiment, students determine the volume of one mole of hydrogen gas at standard temperature and pressure (STP). Hydrogen is generated by the reaction of a known mass of...
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