'Hydronium ions' diaporamas de présentation

The Chemistry of Acids and Bases

The Chemistry of Acids and Bases. Acids and Bases: Define and Calculate pH/pOH At the conclusion of our time together, you should be able to:. Define pH and pOH Explain the pH scale and what it means Change any pH reading to pOH

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Jeopardy

Jeopardy. Salts. Acids. Bases. Products. Misc. Q $100. Q $100. Q $100. Q $100. Q $100. Q $200. Q $200. Q $200. Q $200. Q $200. Q $300. Q $300. Q $300. Q $300. Q $300. Q $400. Q $400. Q $400. Q $400. Q $400. Q $500. Q $500. Q $500. Q $500. Q $500. Final Jeopardy.

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Lecture 2 Water: The Medium of Life

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Acids and Bases

Acids and Bases. Acid/Base Reactions. Common examples of acid/base reactions are taking an antacid for an upset stomach, Using hair conditioner and spreading lime on soil A study of acid/base reactions allows us understand what goes on in these everyday events. pH.

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Chapter 2 A quick review of Chemistry

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Acids, Bases, and pH

Acids, Bases, and pH. Chapter 9 Section 1. D12. Explain the chemical composition of acids and bases, and explain the change of pH in neutralization reactions. Learning Target. I can differentiate between acids and bases. Acids. When dissolved in water, they ionize (form ions)

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Acids, Bases, & Salts

Acids, Bases, & Salts. Acid:. A substance that produces hydrogen ions, H+, in solution. Base:. A substance that produces hydroxide ions, OH-, in solution. Indicator:. An organic compound that changes color in an acid or base. Litmus paper: red in acid blue in base.

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Acidic, Basic and Neutral Solutions

Acidic, Basic and Neutral Solutions. Chapter 9, Lesson 2. Acids. An acid is a substance that releases a positively charged hydrogen ion, H + , in water. Acids taste sour and turn blue litmus paper red.

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Chapter 15

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Physical and Chemical properties of Matter

Physical and Chemical properties of Matter. 8 th gr. Physical Science. Properties are used to identify a substance Physical properties are those that can be observed using your five senses, without changing the identity of the substance. Physical Properties. Color

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Hydrogen Ions and Acidity

pH. Hydrogen Ions and Acidity. Water molecules go through self ionization to form hydrogen ion and hydroxide ions. In aqueous solution, hydrogen ions H + are always joined to a water molecule as hydronium ions

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Properties of Acids & Bases

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Chapter 10 Acids ( ? ) and Bases ???

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Acids and Bases

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Acids & Bases

Acids & Bases. Navjot Kaur Nathan Coffing Sapphira Darmawan Connor McDevitt. Definitions. Acid- A substance that dissolves in water, producing H + ( aq ) ions. Base- A substance that neutralizes an acid, producing a salt and water as the only product.

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Acids and Bases

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Acids, Bases, Salts

Acids, Bases, Salts. Acids/ BASES. Acids When dissolved in water, it will ionize into positively charged hydronium ions (H 3 O+) and negatively charged ions of some other element Bases Also known as an alkali

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Neutralization Reactions

Neutralization Reactions. Section 21.1. Neutralization Reactions. Acid + Base ? Water + salt Hydronium ions + hydroxide ions ? water + water H 3 O + + OH - ? H 2 O + H 2 O Examples: HCl + NaOH ? H 2 O + NaCl

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Self-ionization of Water and pH

Self-ionization of Water and pH. Objectives: 1. Identify the ions present in pure water and give their concentrations. 2. Define pH and explain how the pH scale is used. 3. Identify what a buffer is and how the strength of it is related to the buffer capacity.

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Water and Solutions

Water and Solutions. Water. Its properties enable life to exist! Heats up slowly and cools slowly Prevents organisms from changing temperature rapidly Allows a lot of heat to be taken away from the body during sweating Moderates temperatures under water and near large lakes and oceans

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