Current LectureDalton’s Atomic TheoryPostulates:1. All matter consists of atoms2. Atoms of one element cannot be converted into atoms of another element3. Atoms of an element are identical in mass and other properties and are different from atoms of any other element4. Compounds result from the chemical combination of a specific ratio of atoms of different elementsConsequences of Dalton’s Atomic TheoryDefinite composition—a compound is a combination of a specific atation. . . . .Multiply proportionsLaw of Conservation of MassLaw of conservation of massThe sum of the masses of the reactants in a chemical equation is equal to the sum of the masses of the productsStoichiometryQuantitative relation between reactants and products in a chemical equationIndicated in chemical equation by coefficientsChemical EquationDescribes proportions of reactants (the substances that are consumed) and products (the substances that are formed) during a chemical reactionDescribes the changes on the atomic levelPhysical state of reactants and products:(s)= solid; (l) = liquid; (g) = gas; (aq) = aqueous solutionChemical ReactionsCombination Reaction: two or more substances combine to form one productCombustion Reaction: a rapid reaction between fuel and oxygen that produces energyMoles and Chemical EquationsChemical EquationIndicates substances involved (reactants, products)CoefficientsIndicate proportions of reactants and/or productsOn macroscale, indicate number of moles of each substanceCHEM 111 1nd Edition Lecture 24 Outline of Last Lecture I. Factors Affecting Physical StatesII. PressureIII. Phase DiagramIV. Properties of WaterV. Cohesive vs. Adhesive ForcesOutline of Current Lecture II. Dalton’s Atomic TheoryIII. Consequences of Dalton’s Atomic TheoryIV. Law of Conservation of MassCurrent Lecture Dalton’s Atomic Theory Postulates:1. All matter consists of atoms2. Atoms of one element cannot be converted into atoms of another element3. Atoms of an element are identical in mass and other properties and are different from atoms of any other element4. Compounds result from the chemical combination of a specific ratio of atoms of different elementsConsequences of Dalton’s Atomic TheoryDefinite composition—a compound is a combination of a specific atation. . . . . Multiply proportionsThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.Law of Conservation of Mass- Law of conservation of mass o The sum of the masses of the reactants in a chemical equation is equal to the sum of the masses of the products- Stoichiometryo Quantitative relation between reactants and products in a chemical equationo Indicated in chemical equation by coefficients Chemical Equation- Describes proportions of reactants (the substances that are consumed) and products(the substances that are formed) during a chemical reaction- Describes the changes on the atomic level- Physical state of reactants and products:o (s)= solid; (l) = liquid; (g) = gas; (aq) = aqueous solution Chemical Reactions Combination Reaction: two or more substances combine to form one product Combustion Reaction: a rapid reaction between fuel and oxygen that produces energy Moles and Chemical Equations- Chemical Equationo Indicates substances involved (reactants, products)o Coefficients Indicate proportions of reactants and/or products On macroscale, indicate number of moles of each