Question

Treatment of Poison Ivy Rash A compound found in the oils of poison ivy and poison oak that produces the characteristic itchy rash is shown below. If you brush against the plant, you would get the oily secretion on your skin. The pKa of this molecule is ~8.


If you brushed against poison ivy, which of the treatments below would be best for you to apply to the affected area? Explain your choice please!

A) Wash the area with cold water

B) Wash the area with soap, water and dilute vinegar or lemon juice

C) Wash the area with soap, water, and baking soda (sodium bicarbonate)