Arrange the following gases in order of increasing rate ofeffusion at 298 deg K. (Hint:
Look up the correct chemical formulas of these.)Â Â
a. Argon       b. Hydrogen bromide        c . Ethane(formula?)       d. Carbonmonoxide
__________ ___________ ____________ _____________Slowest     Â
2- a. Under what two circumstances is the ideal gas equation notobeyed by ordinary gases?
b. What is the importance of van der Waalsequation?  Â
