CHEM 1110 Chapter Notes - Chapter 1: Chemical Change, Kelvin
9 Feb 2016
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Chem 1110: principles of chemistry 1 chapter 1 reading notes. Law of constant composition the elemental composition of a compound is always the same. Pure compound has the same composition and properties under the same condition regardless of its source. Solutions homogenous mixtures in either the solid, liquid, or gas form. Physical properties can be observed without changing the identity and composition fo a substance. Chemical propterties the way a substance reacts to form other substances. Intensive properities don"t depend on the amound of sample being examined. Extensive properties depend on the amount of sample ex. Chemical change a substance is transformed into a different substance. Distillation depends on the different abilities of substances to form gagses. Absolute zero: 0 on the kelvin scale -273. 14*c. Compounds a molecule that contains more than one element.
