The normal boiling point of water is 100. 0 °c, and the heat of vaporization is δhvap = 40. 7 kj/mol. What is the boiling point of water in °c on top of pikes peak in colorado, where p = 407 mm hg?.

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2