If two compounds have the same LD50 (lethal dose 50) value, are they equally as toxic? using threshold in your answer explain why or why not. Include  a graph to illustrate your point and explain what the graph is showing in your answer.

Using a diagram to illustrate your answer, explain the effect of temperature on the vapor pressure of a liquid.

PLEASE ANSWER ALL.

Thanks.

Q2.

Consider the following electrostatic potential diagrams: Rank the compounds from lowest to highest boiling point and explain your answer.