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The Ideal Gas Law is one of the Equations of State. Although the law describes the behavior of an ideal gas, the equation is applicable to real gases under many conditions, so it is a useful equation to learn to use. The Ideal Gas Law may be expressed as: PV = NkT.
Henryâs Law states that the amount of gas that will dissolve in a liquid is directly proportional to the partial pressure of that gas. Here is a law that goes much deeper than mixing gases and heating SCUBA cylinders. This is the mother of dive laws in our opinion, but we believe others would agree.