'Hydrochloric acid hcl' diaporamas de présentation

Protein & Amino Acids

Protein & Amino Acids. Readings: Chapter 6. Outline. What are Proteins? Amino Acids (essential AA) Protein structure Digestion and Absorption Protein Synthesis in the cell Functions of Proteins in the body

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Chemistry 120

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Acids, Bases, and Salts

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Chemical Equations

Chemical Equations. Outline Chemical Reactions Evidence Balancing Types of Reactions Combination/Synthesis Combustion Decomposition Single Replacement Double Replacement. Chapter 8. What happens to the octane molecule when it undergoes combustion?.

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Acids and Bases

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Chemistry 120

Chemistry 120. Chapter 17: Acid-Bases (Proton Transfer) Reactions. Fig. 17-4, p. 532. Activity Series. Metals Li ? most reactive K active Ba metals Sr Ca Na Mg Al Mn Zn Fe Cd Co Ni Sn Pb (H) Cu Ag Hg Au ? least reactive.

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Caustic Soda

Caustic Soda. Learning Objectives: Describe the process of the electrolysis of brine Describe the uses of sodium hydroxide. Draw the practical set up you would need for electrolysis. INDUSTRIAL USES OF ELECTROLYSIS.

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Connecting Atoms

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Connecting Atoms

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Acids, Bases, and pH

Acids, Bases, and pH. Glencoe: Chapter 24 Sections 3 and 4 Pages 764-774. I. What are acids?. Substances that donate hydrogen ions, H + , to form hydronium ions, H 3 O + , when dissolved in water. 1+. Formation of Hydronium Ions. 1+. 1+. +. H +. H 2 O. H 3 O +. hydrogen ion. water.

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Oxyanions

Oxyanions. Monatomic Ion. An ion formed from only one element. Polyatomic Ion. An ion made up of two or more atoms bonded together that acts as a single unit with a net charge. Oxyanion. A polyatomic ion composed of an element, usually a nonmetal, bonded to one or more oxygen atoms.

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Digestive System

Digestive System. Getting Ready Activity. Materials: (per pair) 1 piece of paper 1 pen Instructions: Going back and forth between you and your partner, try to map the journey that food takes as it goes through the digestive system

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Empirical Formula Lab - Chemistry

Empirical Formula Lab - Chemistry. When Powder X is added to hydrochloric acid (HCl) in a water solution, a chemical reaction occurs resulting in carbon dioxide (CO 2 ), given off as a gas, and dissolved calcium chloride salt (CaCl 2 ) and water (H 2 O) in the water solution.

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Neutralization of an acid or base.

Neutralization of an acid or base. Mixing acids and bases. ~creates water H 3 O + + OH - ? 2 H 2 O this is called neutralizing the solution a neutralized solution is no longer dangerous. The point where neutralization is complete is called the equivalence point. Salts.

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acidic and basic properties

6.5 Strong and Weak Acids and Bases. the of a substance depend on two things:. acidic and basic properties. 1. the of the solution. concentration. 2.

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Molecular structure and naming

Molecular structure and naming. Moving from Lewis dot to Structural formula. You have been using Lewis dot structures and molecular formulas Now we simplify it with structural formulas Structural formulas use symbols and bonds to show relative position of atoms. Figuring out number of bonds.

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occurs when neutral combinations of particles separate into ions while in aqueous solution.

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Acids

An aqueous solution that conducts electricity, tastes sour, turns litmus paper red, and neutralizes bases. Acids. Nomenclature Common Binary Acids : hydro- Cross over rule:. Hydrofluoric acid HF ( aq ) Hydrochloric acid HCl ( aq ) Hydrobromic acid HBr ( aq )

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Acidity

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Common Strong acids

Common Strong acids. Hydrochloric acid HCl Hydrobromic acid HBr Hydrodiodic acid HI Chloric acid HClO3 Perchloric acid HClO4 Nitric acid HNO3 Sulfuric acid H2SO4 Periodic acid HIO4. Strong bases. Group 1A metal hydroxides----LiOH, NaOH, KOH, RbOH, CsOH

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