Quinoline is to be isolated using steam distillation. at 99.6oc the vapor pressure of water is 750 torr and that of quinoline is 10 torr. if 100 ml of distillate is collected, approximately how many grams of quinoline will have distilled over?

In an energy pyramid, which level has the most available energy?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.