Packet 1: Tossup 18

The reduced temperature is equivalent to the actual temperature divided by a temperature described by this adjective. By differentiating the Van der Waals equation twice, one can find that the pressure described by this adjective is (15[1])a-over-27-b-squared. Oscillatory isotherms vanish at a state described (15[1])by this adjective (-5[1])where one of the coexistence curves end. Decaffeination (15[1])utilizes a form of (15[1])(*) carbon dioxide being beyond (-5[1])a state described by this adjective. (10[1])At a state described by this adjective, the gas and liquid phases become indistinguishable. (10[1])For 10 points, name this adjective describing the point at the far right of a phase diagram. ■END■

ANSWER: critical [accept critical temperature or critical pressure or critical point or supercritical fluid]
<Science - Chemistry, Rohan Ganeshan> | VAULT II Packet 01
= Average correct buzzpoint

Back to tossups