At a certain temperature the vapor pressure of pure benzene is measured to be 322. torr . suppose a solution is prepared by mixing 138.g of benzene and 91.2g of heptane .
calculate the partial pressure of benzene vapor above this solution. 3 sig figs!
steps/equations are

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?