A softer, larger stool helps prevent straining, which can help avoid or relieve hemorrhoidal symptoms. High-Fiber Diet in Irritable Bowel Syndrome. Irritable Bowel Syndrome, sometimes called spastic colon or IBS, is one of the most common disorders of the lower digestive tract.
Dalton's Law of Partial Pressures, or Dalton's Law, states that the total pressure of a gas in a container is the sum of the partial pressures of the individual gases in the container. Here is a worked example problem showing how to use Dalton's Law to calculate the pressure of a gas.
Summary. 1  Dalton's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties. 2  Dalton based his theory on the law of conservation of mass and the law of constant composition. 3  The first part of his theory states that all matter is made of atoms, which are indivisible.