'2 nacl' diaporamas de présentation

Bell Work

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10.3 RXN in AQUEOUS SOLUTIONS

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What type of rxn?

What type of rxn?. Double Replacement. Synthesis. Decomposition. Single Replacement. Combustion. Make new cmpds Flip and drop + / -. Find Charges Flip and Drop. Split into elements Check for diatomics. Products are CO 2 + H 2 O. Make new cmpd Flip and Drop + / -

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Chemical Reactions

Chemical Reactions. Chemical Reactions. New Substances produced by changing the way atoms are arranged Physical Changes ? Chemical Reaction Evidence Change in Color (rust) Temperature Change (endo/exo-thermic) Formation of a Gas Formation of a Solid (Precipitate).

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Single Replacement Reactions

Single Replacement Reactions. Understand this first!. Writing formulas for compounds -Ex. Al 2 O 3 (Balancing positive and negative charge) Balancing equations (7.4) HONClBrIF. Understanding Single Replacement.

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Stoichiometry Limiting Reactants

Stoichiometry Limiting Reactants. Stoichiometry. Stoichiometry enables us to compare amounts of two substances in a balanced chemical reaction. Simple Example. If you have 6 slices of bread, how many ham sandwiches could you make? 2 Bread + 1 Ham ? 1 Sandwich. 6. 2. 1. 3.

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Classifying Reactions

Classifying Reactions. 6 Subgroups. Formation (Synthesis) Reactions (F). Element + Element ? Compound E + E ? C Examples: Hydrogen and oxygen combine to form water. Carbon and hydrogen combine to form methane. Zn + S 8 ? ZnS Cl 2 + Na ? NaCl Hg + O 2 ? HgO.

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Ionic Precipitation Reactions in Aqueous Solutions

Intro to Chemistry Chem1020 Lab. Ionic Precipitation Reactions in Aqueous Solutions. Chemistry Department Minneapolis Community & Technical College. Overview. Part I: Procedure Introduction Station setup Mixing Waste disposal Part II: Lab report. Part I. Procedure.

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Activity Series

Activity Series. Is anything going to happen when I mix these things together?. Metals in Water. Potassium reacts vigorously with water in a single displacement reaction 2K + 2HOH ? 2KOH + H 2 Copper does not react with water. Cu + HOH ? No Reaction

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