'Controlling chemical reactions' diaporamas de présentation

CHEMICAL INTERACTIONS

CHEMICAL INTERACTIONS. Chapter 1 - Chemical Reactions Outline/Review. 1.1 Matter and Its Changes. CHEMISTRY is the study of the properties of matter and how matter changes. An ELEMENT is a substance that cannot be broken down into any other substances by chemical or physical means.

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Warm Up January 13, 2014

Warm Up January 13, 2014. Balance and classify the following equations: C + O 2 ? CO 2 NH 3 ? N 2 + H 2 Zn + HCl ? ZnCl 2 + H 2. Correct Homework.

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Table of Contents Observing Chemical Change Describing Chemical Reactions

Chemical Reactions. Table of Contents Observing Chemical Change Describing Chemical Reactions Controlling Chemical Reactions. Observing Chemical Change. Properties of Copper

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Chapter 2: Chemical Reactions

Chapter 2: Chemical Reactions. I. Section 1: Observing Chemical Change. A. Properties and Changes of Matter 1) Properties of Matter 2) Changes of Matter 3) Bonding and Chemical Change ? Chemical changes occur when bonds ___________ and new bonds _________.

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Balancing Equations

Balancing Equations. Conservation of mass. - Describing Chemical Reactions. What Are Chemical Equations?. chemical formulas and other symbols instead of words to summarize a reaction. Reactants: substances that begin a reaction Products: substances formed in a reaction.

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Chapter 6, Section 3 Pages 234-239.

Chapter 6, Section 3 Pages 234-239. Controlling Chemical Reactions. Activation Energy- Draw !. The minimum amount of energy needed to start a chemical reaction. All chemical reactions require a certain amount of activation energy to get started. Figure 12, page 235.

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