A CIDS ! Chapter 25 Section 1A. G ENERAL C HARACTERISTICS Electrolyte Conducts current when dissolved in water Aqueous solution has sour taste Change.

Slides:

Advertisements

Similar presentations

Acids and Bases Chapters

Advertisements

How to Use This Presentation

1 Chapter 8 Acids and Bases 8.1 Acids and Bases Copyright © 2005 by Pearson Education, Inc. Publishing as Benjamin Cummings.

Basic Chemistry Copyright © 2011 Pearson Education, Inc. 1 Chapter 14 Acids and Bases 14.1 Acids and Bases Red ants inject formic acid under the skin,

Acid Nomenclature  Acids are an important class of hydrogen- containing compounds.  For now, an acid is defined as a substance that produces hydrogen.

Atoms, Molecules, and Ions Types of Formulas Structural formulas show the order in which atoms are bonded. Perspective drawings also show the three-dimensional.

Chapter 4. Binary compounds-contain 2 elements 1) metal w/ charge and non-metal (Type I) 2) Transition metal and non-metal (Type II) 3) two non-metals.

Chemical Formulas The subscript to the right of the symbol of an element tells the number of atoms of that element in one molecule of the compound.

ACIDS AND BASES CHAPTER 19 Pages Properties of Acids Acids have a SOUR taste Turn blue litmus paper RED Conduct electricity React with metals.

Nomenclature. Chemical Formulas The subscript to the right of the symbol of an element tells the number of atoms of that element in one molecule of the.

1 Binary/Ternary Acid Nomenclature Binary Acids are acids made of two components. – Hydrogen and, – A single nonmetal (F, S, Cl, Se, Br, and I) Ternary.

Acids, Bases & Salts n Acid Properties : n Sour taste, react with metals to produce hydrogen gas, electrolytes, affect indicators (turns blue litmus paper.

MODERN CHEMISTRY CHAPTER 14 ACIDS AND BASES

Modern Chemistry Chapter 14

CHEMICAL FORMULA WRITING & NAMING OF COMPOUNDS.

Unit 1: Chemistry (6.1) SCN2DP

Acids, Bases, and Salts. Acids, Bases and Salts First established in the 1800’s by Swedish chemist Svante Arrhenius Acids – substances that release H.

WRITING NAMES & FORMULAS FOR POLYATOMIC IONS & RELATED OXYACIDS Textbook Pages: 66 – 67,

ACIDS AND BASES. ACIDS & BASES Acids are substances that produce hydrogen ion in solution. (H + (aq) ) Bases are substances that produce hydroxide ions.

1 Chapter 14 Acids and Bases 14.1 Acids and Bases Copyright © 2008 by Pearson Education, Inc. Publishing as Benjamin Cummings.

What are we going to discuss?  Tables K and L in the Reference Tables list a few of the most common Acids and Bases, but what are Acids and Bases.

Hydrated Compounds and Naming Acids. Hydrated compounds A hydrated compound is an ionic compound that contains water within its crystal structure This.

Acids and Bases Chapter 20. Properties of Acids Sour pH 1 to 6.9 Form electrolytes in water Turns Litmus red React with solid metals in aqueous solution.

Acids and Bases  Acids Contains H + Tastes sour Reacts with bases to produce salt and water.  Bases Contains OH - Tastes bitter Feels slippery Reacts.

Chapter 15 Acids and Bases. Acids Vocabulary – Hydrogen ion = H +1 = Proton General Properties of Acids: Acids have a sour taste (ex – citrus fruits,

Chapter 15 Acids and Bases. Sect. 15-1: Properties of Acids and Bases Acids  Have a sour taste  Change the color of acid-base indicators  Some react.

ACIDS AND BASES Unit VII. I ELECTROLYTES  An electrolyte is a compound, that when dissolved in water, conducts electricity  How?  Ions (charges) produced.

Properties of Acids and Bases

Naming Compounds. All acids start with H (e.g. HCl, H 2 SO 4 ) 2 acids types exist: binary acids and oxyacids Binary: H + non-metal. E.g. HCl Oxy: H +

Chapter 15 Acids and Bases. Acids Vocabulary – Hydrogen ion = H +1 = Proton General Properties of Acids: Acids have a sour taste (ex – citrus fruits,

Acids and Bases. Review of Properties ACID or BASE? Sour Bitter Turns litmus red Turns litmus blue pH higher than 7 pH lower than 7 Produces OH- ions.

Properties of Acids and Bases & 10.2 Theoretical Acid-Base Definitions.

Topic: All about Acids and Bases Do Now:. Acids IDENTIFY an Acid Covalent Formulas that start with H (exception: H 2 O 2 and H 2 O) or end with COOH.

1 Substances are identified as acids based on their properties. Acids taste sour. Acids give the sour taste to many common foods. Acids will change the.

Unit 1 – Day 6 Naming Acids. Acids Acids are ionic compounds where hydrogen is the positive ion. All acids must be dissolved in water to have acidic properties.

Chapter 15 Acids and Bases.

Science 10 Ms. Yu. How do we know if something is organic or inorganic in chemistry?

Acids and Bases (Chapter 19): Properties of acids: Taste sour React with metals to form hydrogen gas React with carbonates to form CO 2 gas Form electrolyte.

Acids and Bases SNC2D. Some Properties of Acids  Sour taste  Water soluble  Very reactive  Conduct electricity  Can act as a catalyst  Corrosive.

Binary Hydrogen Compounds Oxysalts + H 2 O  Oxyacids.

Chapter 19 Notes: Part I Acids and Bases.

Lesson Starter The solutions in the beakers are different because they have a different pH. One beaker contains a basic solution and the other beaker.

Acids 1.Aqueous solutions of acids have a sour taste. 2.Acids change the color of acid-base indicators. 3.Some acids react with active metals and release.

Naming Acids Acid: acids produce hydrogen ions (H + ) in water (aqueous solutions) – Proton donors – Taste sour – Turn litmus paper from blue to red –

Properties of Acids & Bases and Acid Nomenclature 12/3/08.

Acids, Bases and Water! Chapter 19 (mostly).

SNC2P Acids and Bases. And neutralization reactions.

Monatomic Ions Ions formed from a single atom Written as (E 2+ ) or (E 2- ) Change ending to -ide.

Acids! Reality versus Myth!. General Characteristics Electrolyte Aqueous solution has sour taste Change color of indicator Indicator: organic acid or.

Naming Acids and Bases. Bases contain an OH group C 6 H 12 O 6 does not have an OH group If an OH group is present it will be clearly indicated: e.g.

Acids and Bases Arrhenius Definitions: – When reacting with water, Acids release hydrogen ions (ex: HNO 3 ) Bases release hydroxide ions (ex: NaOH) Salts.

Chapter 20.  Objectives: List the properties of acids and bases Name an acid or base when given the formula.

Acids and Bases And neutralization reactions. Acids and Bases An acid is a substance that produces hydrogen ions in solution. HCl  H + + Cl - A base.

Acids and Bases Chapter 19. Naming Acids Binary Acids- two different elements in the formula, H is one of them Prefix= hydro Root= second element ends.

5.1 - Acids and Bases Many familiar compounds are acids or bases Classification as acid or base is based on chemical composition  If you know a compound’s.

Chapter 20 Acids and Bases. Section 20.1 Describing Acids and Bases OBJECTIVES: Name an acid or base, when given the formula.

 Acid  A compound that produces hydrogen ions (H + ) when dissolved in water  An ionic compound Cation = H + Anion = monatomic or polyatomic ions Only.

Acid Nomenclature. Traditional inorganic acids contain hydrogen combined with a negative ion. To name these compounds, apply the following rules: A. Binary.

Inorganic Nomenclature Write the name of the cation. If the anion is an element, change its ending to -ide; if the anion is a polyatomic ion, simply write.

Acids and Bases 3 definitions for acids and bases – Arrhenius – Bronsted-Lowry – Lewis Must be in solution – Most often dissolved in water (aqueous) Inorganic.

MODERN CHEMISTRY CHAPTER 14 ACIDS AND BASES

Day 71 Notes (Ch. 17 & 20) Electrolytes, Acids and Bases.

Chapter 14 Acids 1. Sour taste.

Ba(s) + H2SO4(aq) BaSO4(s) + H2(g)

Binary Hydrogen Compounds of Nonmetals When Dissolved in Water

Chapter 14 Preview Lesson Starter Objectives Acids Bases

Chapter 20 Section 1 Acids: -taste sour -aqueous solutions of acids are electrolytes -cause indicators to change color (ex- blue litmus paper will turn.

Presentation transcript:

A CIDS ! Chapter 25 Section 1A

G ENERAL C HARACTERISTICS Electrolyte Conducts current when dissolved in water Aqueous solution has sour taste Change colour of indicator Indicator: organic acid or base that changes colour when it is ionized by reaction with acid or base Phenolphthalein is clear in acid Litmus is red in acid React with bases to produce salt and water Salt: inorganic ionic compound

G ENERAL C HARACTERISTICS C ONTINUED Sometimes react with active metal to form hydrogen gas and salt Ex: Mg (s) + 2 HNO 3 (aq) --> Mg(NO 3 ) 2 (aq) + H 2 (g) React with metallic carbonates to form carbon dioxide gas, water and salt Ex: Hydrochloric acid reacts with calcium carbonate to form?

A CID N OMENCLATURE Nomenclature: naming system Binary acids: contain only hydrogen and an electronegative element Naming: hydro-element name-ic acid Hydrofluoric acid Hydrochloric acid

A CID N OMENCLATURE Oxyacids: contain hydrogen, oxygen and another element (nonmetal) Name based on polyatomic ion contained in acid Most common ion (-ate) named ion -ic acid One less oxygen: (-ite) named ion -ous acid Two less oxygen: named hypo- ion -ous acid More oxygen: named per- ion -ic acid

O XYACID N OMENCLATURE E XAMPLE Root ion: chlorate ClO 3 - Perchloric acid: HClO 4 Chloric acid: HClO 3 Chlorous acid: HClO 2 Hypochlorous acid: HClO