Acids, Bases, and Salts By Cush. Properties of Acids Corrosive (Burns the skin) Corrosive (Burns the skin) Sour tastes Sour tastes Contains hydrogen ions.

Slides:



Advertisements
Similar presentations
Acids, Bases, and Salts Chapter 19.
Advertisements

 Topic 10 Correlates to Topic 10 in review book, pages
Acids & Bases. Properties of Acids & Bases  Acids Aqueous solutions of acids have a sour taste Turn blue litmus paper to red React with metals to produce.
CHEMISTRY Matter and Change
Acids and Bases. Properties of Acids: Properties of ACIDS: 1. tastes sour.
Aim: How to identify acids and bases by using the pH scale? An electrolyte is a substance which, when dissolved in water, forms a solution capable of conducting.
Properties of Acids and Bases Acids taste sour, will change the color of an acid base indicator, and can be strong or weak electrolytes in aqueous solution.
Chemistry Jeopardy Unit 7 Acids and Bases Strong or Weak Electrolytes & Buffers Gimmie a p Gimmie a H Titrations and Stuff
Chapter 19 Acids and Bases.
Acids were first recognized as a distinct class of compounds because of the common properties of their aqueous solutions. Aqueous solutions have a sour.
Chapter 18 Acids and Bases Acids Arrhenius Acid – a compound containing hydrogen that ionizes to produce hydrogen ions (H + ) in water Names: Hydrochloric.
ACID AND BASES. ACIDS Acids are sour in taste Acids are sour in taste Present in fruit, vegetables and human body as well as obtained from the earth.
The Chemistry of Acids & Bases. Properties of Acids Dilute solution have a _____taste Aqueous solutions conduct an electric current  What do we.
Chapter Arrhenius Concept: Acids produce H + in solution, bases produce OH  ion. In aqueous solutions. Brønsted-Lowry: Acids are H + donors, bases.
 An acid is a substance that produces a hydronium ion (H 3 O + ) when placed in water.  Examples of Acids:
Acids and Bases. Acid Group of compounds with some common properties when in solution Group of compounds with some common properties when in solution.
Section 16.1 Properties of Acids and Bases 1. To learn about two models of acids and bases 2. To understand the relationship of conjugate acid-base pairs.
Unit 9 Acid-Base Chemistry Chapters 14 & 15. ACIDS & BASES Chapter 14.
Chapter 19: Acids and Bases Sections 19.1 to 19.4.
Acids and Bases Unit 12. Properties of an Acid  Sour taste  Turns litmus paper red (and responds uniquely to other indicators)  Reacts with:  Hydroxide.
Chapter 20 Acids and Bases Describing Acids and Bases Hydrogen Ions and Acidity Acid-Base Theories Strengths of Acids and Bases.
Acids: taste sour and cause dyes to change color. Bases: taste bitter and feel soapy. Arrhenius: acids increase [H + ] bases increase [OH - ] in solution.
Unit 14 Acids, Bases and Salts. Operational Definitions: those that are observable in the lab Acids: Aqueous solutions of acids conduct electricity (because.
1 The Chemistry of Acids and Bases Chapter Some Properties of Acids þ Produce H + ions in water þ Taste sour þ Corrode metals þ Electrolytes þ React.
 Both acids and bases ionize or dissociate in water  Acids: taste sour, conduct electricity, cause certain indicators to change color,turn blue litmus.
Acids and Bases. Acids from the Latin word acere  “ sharp ” or “ sour ” taste sour (but you wouldn ’ t taste an acid to see) change litmus paper red.
Ch # 14 Acids, Bases and Salts. Acid Properties sour taste change the color of litmus from blue to red. react with –metals such as zinc and magnesium.
Acids and Bases Chapter 15. Acids Have a sour taste. Vinegar owes its taste to acetic acid. Citrus fruits contain citric acid. React with certain metals.
Acids, Bases, and Salts - Acids taste sour, will change the color of an indicators (chemical dyes), and can be strong or weak electrolytes (aqueous solutions.
Review Acids and Bases. Acids taste ______ and bases taste _______? Sour, bitter.
Acids and Bases.
Ch. 20 Acids and Bases. Observable Properties of Acids and Bases Sour Taste Electrolytes when in aqueous solution React with metals to produce Hydrogen.
Chapter 7 Acids and Bases. Arrhenius Definitions - Acids produce hydrogen ion in aqueous, and bases produce hydroxide ions. Brønsted-Lowry Definitions.
Chapter 19: Acids, Bases, and Salts
Acids and Bases They don’t blow up in your faces!.
Acids –Sour Taste –Change the color of an acid-base indicator –React with metals to form H 2 gas –React with bases to produce salts and water –Conduct.
ACID/BASE Theories & Review
Acid and Bases: An Introduction. Properties of Acids 1. Sour taste 2. Can produce H + (hydrogen) ions (protons) 3. Change the color of litmus from blue.
Acids and Bases Chp 16. Old Definitions  Classic –Acids taste sour –Bases taste bitter  Arrhenius model –Acids produce hydronium ions (H 3 O + ) in.
Properties of Acids and Bases Acids Acids taste sour, will change the color of an acid-base indicator, and can be strong or weak electrolytes in aqueous.
1 Acids and Bases Chapter Properties of Acids Sour taste Change color of vegetable dyes React with “active” metals –Like Al, Zn, Fe, but not Cu,
Acids, Bases, and pH Chapters 14/15. 1.Aqueous solutions of acids have a sour taste. 2.Acids change the color of acid-base indicators. 3.Some acids react.
Acids and Bases Topic 8 General Properties Definitions pH Scale.
Acids & Bases. Acids and Bases an Introduction A. Properties of Acids and Bases –1. Acids Ionize when put into water React with active metals (Group I,
Acid-Base Notes. Acid- Compound that forms hydrogen ions (H + ) when dissolved in water Base – compounds that forms hydroxide ion (OH - ) when dissolved.
Acids and Bases. Acid Properties Sour taste (citrus fruits) Sour taste (citrus fruits) Conduct electric current Conduct electric current Change the color.
Acids, Bases, & Salts Acid/Base Equilibrium
ACIDS AND BASES PH.
ACIDS, BASES AND SALTS BY JUDY. What are the properties of acids and bases Corrosive (burns your skin) Sour taste (lemons, vinegar) Contains hydrogen.
Introduction to Acids and Bases Chapter 19. What is and Acid? Arrhenius Acid Defined as any chemical that increases the concentration of hydrogen ions.
Definition of Acids Traditional (Arrhenius)- a chemical compound that contains hydrogen and ionizes in aqueous solutions to form hydrogen ions Examples:
Acids, Bases, and Salts. pH pH – measure of the concentration of H + ions in a solution or how acidic or basic it is. Scale ranges from 0-14 Strong acids.
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.
Acids and Bases Acids: often have a tart or sour taste - Examples include citrus fruits, vinegar, carbonated beverages, car batteries Properties of Acids:
Chapter 15: Acids & Bases Ridgewood High School
© Houghton Mifflin Harcourt Publishing Company Acids 1.Aqueous solutions of acids have a sour taste. 2.Acids change the color of acid-base indicators.
Acids Comes from Latin word acere meaning sour Sour taste Reacts w/ metals to produce hydrogen gas Turns blue litmus red Neutralizes bases Conducts electric.
Unit 9 (chapter 19) Acids and Bases. Did you know that acids and bases play a key role in much of the chemistry that affects your daily life? What effects.
Unit 11 Acids and Bases. ACIDS Any substance that generates a hydrogen ion (H + ) when dissolved in water The pH of an acid ranges from 0-6; 0 is the.
Acids and Just the Bases Mrs. Herrmann Concentrations of Solutions Concentration—quantitive; a measure of the amount of solute in a given amount of solvent.
Acids and Bases l Properties of Acids and Bases Ionization l Acid-Base Theory l Acid-Base Reactions l Neutralization Reactions.
Acids and Bases. Acid and Base Overview Acids and bases are a group of compounds that combine to form a salt. A salt is an ionic solid made from a metal.
Acids and Bases.
Chapter 18 Acids and Bases.
Acids, Bases, & pH.
8.3 Properties of Acids and Bases
Acids and bases.
Acids, Bases, Salts An introduction.
Acids & Bases Chapters 20 & 21.
Acids & Bases.
Presentation transcript:

Acids, Bases, and Salts By Cush

Properties of Acids Corrosive (Burns the skin) Corrosive (Burns the skin) Sour tastes Sour tastes Contains hydrogen ions when dissolved in water Contains hydrogen ions when dissolved in water Reacts with bases to form salt and water Reacts with bases to form salt and water Reacts with metals to form hydrogen gas Reacts with metals to form hydrogen gas Has a pH less than 7 Has a pH less than 7

Properties of Bases Has a pH more than 7 Has a pH more than 7 Soapy feel Soapy feel Corrosive (Burns the skin) Corrosive (Burns the skin) Reacts with acids to form salt and water Reacts with acids to form salt and water

Arrhenius Arrhenius defined a acid as a substance when dissolved in water increases the concentration of hydrogen ion. Arrhenius defined a acid as a substance when dissolved in water increases the concentration of hydrogen ion. Arrhenius defined a base as a substance that when added to water increases the concentration of hydroxide ion. Arrhenius defined a base as a substance that when added to water increases the concentration of hydroxide ion.

Lewis Lewis defines an acid as any species that accepts lone pairs electrons. Lewis defines an acid as any species that accepts lone pairs electrons. Lewis defines a base as any species that donates lone pair electrons. Lewis defines a base as any species that donates lone pair electrons.

Aqueous Solution When you apply pH and pOH to aqeous (water based) solutions, the water dissociates the pH and pOH allowing it to yield a hydrogen ion and a hydroxide ion. When you apply pH and pOH to aqeous (water based) solutions, the water dissociates the pH and pOH allowing it to yield a hydrogen ion and a hydroxide ion.

Titration The end point of a titration is any scientific method that uses a titrant, or titrand. The end point of a titration is any scientific method that uses a titrant, or titrand.

Salt Solution Depending on the composition of the salt solution, it will be either basic or acidic. Depending on the composition of the salt solution, it will be either basic or acidic.

Buffer A buffer is mainly made up of a acid and a conjugate base. A buffer is mainly made up of a acid and a conjugate base.

Acid-base Indicator The most important characteristic of an acid-base indicator is it’s ability of color changes. The most important characteristic of an acid-base indicator is it’s ability of color changes.

Sources Cited ml ml ml ml html html html html hcalculation.htm hcalculation.htm hcalculation.htm hcalculation.htm ures/lecture_21/node4.html ures/lecture_21/node4.html ures/lecture_21/node4.html ures/lecture_21/node4.html endpoint-titration.html endpoint-titration.html endpoint-titration.html endpoint-titration.html rium/Salt_Solutions.htm rium/Salt_Solutions.htm rium/Salt_Solutions.htm rium/Salt_Solutions.htm r_include r_include r_include r_include