1. The critical temperature of nitrogen is 126K. A flask of nitrogen at 123K contains a. only vapor b. a mixture of liqu

[answerhappygod]

1 The Critical Temperature Of Nitrogen Is 126k A Flask Of Nitrogen At 123k Contains A Only Vapor B A Mixture Of Liqu 1 (52.25 KiB) Viewed 9 times

1. The critical temperature of nitrogen is 126K. A flask of nitrogen at 123K contains a. only vapor b. a mixture of liquid and vapor c. only liquid d. cannot tell without further data 2. Maximum precision in the calculation of the molar mass of an unknown compound using the depression of freezing point will be achieved by choosing a solvent with which of the following characteristics? a. a low absolute value of the freezing point constant b. a low molecular weight c. a high absolute value of the freezing point constant d. a high molecular weight 3. For a particular mass of some non-dissociating solute and a particular mass of water, the osmotic pressure will be the greatest for which of the following combinations of conditions? a a high temperature and a solute with a low molar mass b. a low temperature and a solute with a low molar mass c. a low temperature and a solute with a high molar mass d a high temperature and a solute with a high molar mass