At a given temperature, the vapor pressure of heptane is 41.0 torr and the vapor pressure of octane is 21.0 torr. Assuming ideal behavior, what is the vapor pressure of a solution that contains three times as many moles of octane is heptane

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

What is the value of keq for the reaction expressed in scientific notation?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.