'Reaction equation' diaporamas de présentation

Chemistry 20

Chemistry 20. Unit D: Stoichiometry. Interpreting Chemical Reaction Equations. Chemical reaction equations show: ? T he chemicals that react . T hese are called the reactants : which are located on the left-hand side of the reaction arrow T he chemicals that they produce .

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UNIT VII

UNIT VII. Stoichiometry. VII.1 Coefficients in a Reaction Equation:. Stoichiometry : the relationship between the amount of reactants used in a chemical reaction and the amounts of products produced by the reaction. VII.1 Coefficients in a Reaction Equation:. 2Mg + O 2 ? 2MgO

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UNIT 9 STOICHIOMETRY

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UNIT VII

UNIT VII. Stoichiome-tree Lesson 1. VII.1 Coefficients in a Reaction Equation:. Stoichiometry : The relationship between the amount of reactants used in a chemical reaction and the amounts of products produced by the reaction. VII.1 Coefficients in a Reaction Equation:.

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Acids & Bases

Acids & Bases. First a Review: Fuel Combustion. Coal, oil, and natural gas are called fossil fuels because they are formed from dead plants and animals. They are called hydrocarbons. Because they are mainly made up of the elements hydrogen and carbon .

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MiniQuiz 8 Problem:

OH. O. N. NO. NH. 2. 2. 2. +. NO. 2. MiniQuiz 8 Problem:. Complete this reaction equation:. Today:. Mass Spectrometry Next time: H-NMR, CMR Following Tuesday (May 12): Your questions Final Exam in Lab. Mass Spectrometry Interpretation of Mass Spectra.

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7.3 Nuclear Reactions

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Ka, Kb

Ka, Kb. Acid and Base Dissociation Constants. How do we calculate [H + ] for a weak acid?. We know that strong acids dissociate 100% and that, therefore, the [H + ] equals that [acid] that we start with What about weak acids?

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Reaction Mechanisms & Arrhenius Equation

Reaction Mechanisms & Arrhenius Equation. Reaction Mechanisms. Some reactions are not represented in the reaction equation; such as, Absorbing light energy Colliding to the walls of the container Many reactions proceed through a sequence of steps to arrive at the products

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Today:

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Rate Law

Rate Law. Learning Goals: I will be able to write a rate law equation using a table of data and calculate rate constants .I will become familiar with reaction mechanisms and how they relate to the rate law . Rate Law Equation.

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Reaction types

The purpose of a catalyst is well illustrated in this decomposition reaction of hydrogen peroxide into water and oxygen. Describe the entropy change of the reaction based on the video. Include the full reaction equation. H 2 O 2 ? H 2 O + O 2.

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Chemical Reactions

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Atom Inventory

Atom Inventory. Notes and Pictures. How many atoms of each element are there on each side of the of the equation?. What should be true about the number of atoms if conservation occurs?. Balanced Equation. Shows a chemical reaction Shows the specific compounds that interact

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Methane from SWDS

Methane from SWDS. New Norwegian calculating model. Per Svardal. 2004 revision of model from 1999. Many reasons. For reasons and results see www.sft.no/publikasjoner/luft/2079/2079.pdf Two of the reasons were: Complicated model, difficult, poor view of calculations (black box).

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Methane from SWDS

Methane from SWDS. New Norwegian calculating model. Per Svardal. 2004 revision of model from 1999. Many reasons. For reasons and results see www.sft.no/publikasjoner/luft/2079/2079.pdf Two of the reasons were: Complicated model, difficult, poor view of calculations (black box).

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Oxidation and Reduction

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Dissociation Constant or Ionization Constant for Weak Acids & Bases

Dissociation Constant or Ionization Constant for Weak Acids & Bases.

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Equilibrium

Equilibrium. Equilibrium is a macroscopic event, regardless of the direction of approach the forward rate and the reverse rate are the same and changes in concentration cannot be observed. Products favored 10 3 > K > 10 -3 Reactants favored. Heterogeneous Solutions

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