p is the increase in pressure, V is the reduction in volume and V is the original volume. DENSITY Density relates the mass and volume such that = m/V kg/ m3 PRESSURE Pressure is the result of compacting the molecules of a fluid into a smaller space than it would otherwise occupy. Pressure is the force per unit area acting on a surface.
Here are a few of the chemicals in tobacco smoke and other places they are found: 1  Acetone â found in nail polish remover. 2  Acetic Acid â an ingredient in hair dye. 3  Ammonia â a common household cleaner. 4  Arsenic â used in rat poison. 5  Benzene â found in rubber cement. 6  Butane â used in lighter fluid.
Note - The original article for this thread is posted below this. I would like to point out, that through discussion, the views expressed in this article have changed. Here is a basic summary of what conclusions have been reached. What you are smoking is not resin, which is found naturally on a lot of plants, including cannabis. You can call it pipe residue, residue, or anything else you want, but just be aware you are not actually smoking resin, or hash, or kif. Pipe residue consists of (1) ash, (2) plant particles, (3) tar, (4) aldehydes, (5) hydrocarbons, and (6) cannabinoids, such as CBD and THC, which are at unknown levels.