Review Acids & Bases. Naming Acids & Bases Remember: H & an element = hydroic acid -ate polyatomic = _ic acid -ite polyatomic = ___ous acid.

Slides:

Advertisements

Similar presentations

Section 2.4—Defining, Naming & Writing Acids & Bases

Advertisements

ACIDS AND BASES CHAPTER : WHAT ARE ACIDS AND BASES? Objectives: To name acids and bases. To write formulas for acids and bases.

Chapter 20 Notes, part I Acids and Bases. What are some common acids? Vinegar (acetic acid) Carbonated drinks (carbonic and phosphoric acid) Citrus fruits.

Unit 11: Acids, Bases, and Solutions Acids and Bases: Review of naming and Characteristics.

QOTD 5/14/14 Please have out to be checked off: Soap reading/prelab Qs

Acids and Bases Chapter 19. Ions in Solution  Aqueous solutions contain H + ions and OH - ions  If a solution has more H + ions than OH - ions it is.

Unit 13 Acids and Bases.

I. Introduction to Acids & Bases Acids & Bases. A. Properties  electrolytes  turn litmus red  sour taste  react with metals to form H 2 gas  slippery.

Section A2.4 Unit A Science 10. Objective Checklist At the end of this lesson, will be able to: Identify and classify acids and bases based on their properties.

Chapter 14: Acids and Bases and pH

ACIDS & BASES EQ: Why are some aqueous solutions acidic, others basic, and some neutral? What makes them that way? GPS: SC7. Students will characterize.

Unit 13 Marker Board Review Acids & Bases You need a marker board, marker, eraser, calculator, & periodic table.

Acid/Base. Properties of Acids ·Sour taste, Change color of dyes, Conduct electricity in solution, React with many metals, React with bases to form salts.

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.

I. Introduction to Acids & Bases

Chapter 20 Notes: Part I Acids and Bases. What are some common acids? Vinegar (acetic acid) Carbonated drinks (carbonic and phosphoric acid) Citrus fruits.

Strengths and Naming of Acids + Bases What is a strong acid/base? What is a weak acid/base? Naming Acids + Bases.

1 Some Properties of Acids þ Produce H + (as H 3 O + ) ions in water (the hydronium ion is a hydrogen ion attached to a water molecule) þ Taste sour þ.

1 Acids and Bases. 2 In the expression for [H 3 O + ] / [H+] 1 x 10 -exponent the exponent = pH [H 3 O + ] = 1 x 10 -pH M pH.

Objective: Students will learn how to name acids, identify the properties of acids and bases, and calculate pH, pOH, [H+] and [OH-]. Warm-Up: KWL for.

Chemistry Notes: Acids and Bases Chemistry

Chapter 20 Notes, part I Acids and Bases. What are some common acids? Vinegar (acetic acid) Carbonated drinks (carbonic and phosphoric acid) Citrus fruits.

Acids & Bases. Naming Review Binary Acids 1.Start the acid name with “hydro-“ 2.Add the root of the second element with the suffix “ic” 3.Add the word.

1 Acids and Bases Chapter Acids and Bases The concepts acids and bases were loosely defined as substances that change some properties of water.

Unit 14: Acids & Bases Chapter 19.

Acids and Bases SC Physical Science Standard PS-3.8 Classify various solutions as acids or bases according to their physical properties, chemical properties.

ACIDS, BASES, & SALTS ACIDS Contain hydrogen ions, H + also called hydronium ions, H 3 O + Taste sour (remember not to taste chemicals as a rule) Dangerous.

Acids and Bases.

Acids and Bases SNC2D. Properties of Acids Acids: taste sour taste sour.

Acids and Bases. Acids & Bases ● There are 3 common definitions of acids and bases. – Arrhenius definition – acids increase H+ concentration, bases increase.

Chapter 15 Acids and Bases.

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.

Chapter 19 Notes: Part I Acids and Bases.

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.

Pages Ch. 14 – Acids, Bases, & Salts. Properties  Taste Sour.  Can sting skin if open (cut).  React with metals to produce H 2 gas.  Disassociate.

An acid is a compound that ionizes and increases the number of hydrogen ions (H+) when dissolved in water.  An acid contains H as a cation in the compound.

Acids, Bases and pH Chapter 19. Compounds That Become Acids When Dissolved in Water General Formula: HX H + X - monatomic or polyatomic anion.

Acid & Base Solutions. Properties of Acids  What we know about acids:  Sour taste  pH 0 – 7  Turns blue litmus to red  Turns methyl orange to red.

Acids and Bases All you ever wanted to know, and more!

Acids, Bases, and Salts.

Ch. 16 Notes -- Acids and Bases What makes something an acid? Acid Properties: (1) tastes _______-- _______________ (2) corrosive to _________ (3) contains.

Ch. 20 Notes -- Acids and Bases What makes something an acid? Acid Properties: (1) tastes _______-- _______________ (2) corrosive to _________ (3) contains.

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

Chapter 19: Acids And Bases. Class question Where can acids be found? –Sodas –Stomach –Vinegar –Citrus fruits Where can bases be found? –Soap –Drano –Antacid.

Properties of Acids Taste sour pH < 7 Turn litmus red Colorless with phenolphthalein Neutralize bases React with metals to produce H 2 gas React with carbonates.

Acids/Bases/Salts Properties. Properties  electrolytes  turn litmus red  sour taste  react with metals to form H 2 gas  slippery feel  turn litmus.

I. Introduction to Acids & Bases Ch. 19 – Acids & Bases.

POWERPOINT UNIT 14. REACTION RATES Some Terminology to Know…

Operational (properties) Any group 1 metal bound to OH - NaOH, KOH, LiOH Strong Sour Electrolyte – makes ions in solutions Perform single replacement Rxns:

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. tasteyoursmoothie.wordpress.com en.wikipedia.org Soda.com Soap.com Which of these items does not belong to the.

Acids and Bases The Swedish chemist Svante Arrhenius proposed the first definition of acids and bases. (Substances A and B became known as acids and.

I. Introduction to Acids & Bases Acids & Bases Properties.

Acids and Bases Chemistry Chapter 15 Acids and Bases.

Chapter 15: Acids & Bases Ridgewood High School

Unit 8 Acids and Bases. Naming acids 1)Acids not containing oxygen: hydro______ ic acid HF, HCl, HBr, HI, HCN, H 2 S 2)Acids containing polyatomic ions.

Acids and Bases. Arrhenius Theory Acids produce H + ions. Acids produce H + ions. Bases produce OH - ions. Bases produce OH - ions. HCl  H + + Cl - NaOH.

 Acids produce hydrogen ions  HCl  H + + Cl -  Bases produce hydroxide ions  NaOH  Na + + OH - H+H+ OH -

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

Chapters 15 and 16. Properties of Acids and Bases Acids H pH less than 7 Sour taste Corrosive Conduct electric current Ionization Bases OH pH greater.

Acids and Bases Chapter 19. Ions in Solution  Aqueous solutions contain H + ions and OH - ions  If a solution has more H + ions than OH - ions it is.

Acids and Bases.

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

Acids and Bases.

Acids and Bases.

Unit 5: (2) Acids and Bases

Chemistry Chapter 15 Acids and Bases.

Unit 10 Acids & Bases.

Chapter 20 Notes: Part I Acids and Bases.

Presentation transcript:

Review Acids & Bases

Naming Acids & Bases Remember: H & an element = hydro__ic acid -ate polyatomic = ___ic acid -ite polyatomic = ___ous acid

Naming Acids & Bases Write the name for the following: HNO 3 nitric acid

Naming Acids & Bases Write the name for the following: HNO 2 nitrous acid

Naming Acids & Bases Write the name for the following: HBr hydrobromic acid

Naming Acids & Bases Write the name for the following: H 2 SO 3 sulfurous acid

Naming Acids & Bases Write the name for the following: H 3 PO 4 phosphoric acid

Naming Acids & Bases Write the name for the following: HClO 4 perchloric acid

Naming Acids & Bases Write the name for the following: Mg(OH) 2 magnesium hydroxide

Naming Acids & Bases Write the name for the following: Al(OH) 3 aluminum hydroxide

Writing Formulas Remember: Show the ions first and then criss-cross. Acids begin with H +1 Bases end with OH -1

Writing Formulas Write the formula for the following: calcium hydroxide Ca +2 OH -1 Ca(OH) 2

Writing Formulas Write the formula for the following: hydrochloric acid H +1 Cl -1 HCl

Writing Formulas Write the formula for the following: sulfurous acid H +1 SO 3 -2 H 2 SO 3

Writing Formulas Write the formula for the following: hydroiodic acid H +1 I -1 HI

Writing Formulas Write the formula for the following: potassium hydroxide K +1 OH -1 KOH

Writing Formulas Write the formula for the following: sulfuric acid H +1 SO 4 -2 H 2 SO 4

Writing Formulas Write the formula for the following: hydrosulfuric acid H +1 S -2 H2SH2S

Writing Formulas Write the formula for the following: barium hydroxide Ba +2 OH -1 Ba(OH) 2

Writing Formulas Write the formula for the following: chloric acid H +1 ClO 3 -1 HClO 3

Identifying Acids & Bases Remember: Acids include: fruits, carbonated drinks, vinegar & battery acid Bases include: stomach medicines, soaps and cleaners

Identifying Acids & Bases Identify the following as an Acid or a Base: oranges acid

Identifying Acids & Bases Identify the following as an Acid or a Base: milk of magnesia base

Identifying Acids & Bases Identify the following as an Acid or a Base: soap base

Identifying Acids & Bases Identify the following as an Acid or a Base: Dr Pepper acid

Identifying Acids & Bases Identify the following as an Acid or a Base: lemons acid

Identifying Acids & Bases Identify the following as an Acid or a Base: bleach base

Identifying Acids & Bases Identify the following as an Acid or a Base: vinegar acid

Identifying Acids & Bases Identify the following as an Acid or a Base: milk acid

Parts of a Reaction Remember: The initial acid and initial base are on the left side of the equation. The conjugate acid and conjugate base are on the right side of the equation.

Parts of a Reaction NH 3 + H 2 O → NH OH -1 What is the initial acid? H2OH2O

Parts of a Reaction NH 3 + H 2 O → NH OH -1 What is the initial base? NH 3

Parts of a Reaction NH 3 + H 2 O → NH OH -1 What is the conjugate acid? NH 4 +1

Parts of a Reaction NH 3 + H 2 O → NH OH -1 What is the conjugate base? OH -1

Calculations Remember: Antilog is 2 nd log on the calculattor.

Identifying Acids & Bases What is the pH if the pOH is 9.4? pH = 14 – pOH 4.6

Identifying Acids & Bases What is the pOH if the [OH -1 ] is 3.2x M? pOH = -log[OH - ] 10.5

Identifying Acids & Bases What is the [OH -1 ] if the pOH is 3.8? [OH -1 ] = antilog(-pOH) 1.6x10 -4 M

Identifying Acids & Bases What is the [H + ] if the pH is 6.4? [H + ] = antilog(-pH) 3.98x10 -7 M

Identifying Acids & Bases What is the pOH if the pH is 2.4? pOH = 14 – pH 11.6

The pH Scale & Indicators Remember: Acids have a pH from Bases have a pH from Neutral substances have a pH of 7.

The pH Scale & Indicators Identify the following as an acid, base or neutral: pH = 11.2 base

The pH Scale & Indicators Identify the following as an acid, base or neutral: pH = 7.3 base

The pH Scale & Indicators Identify the following as an acid, base or neutral: pH = 6.5 acid

The pH Scale & Indicators Identify the following as an acid, base or neutral: pH = 7.0 neutral

The pH Scale & Indicators Identify the following as an acid, base or neutral: pH = 1.2 acid

The pH Scale & Indicators Identify the following as an acid, base or neutral: lemon juice acid

The pH Scale & Indicators Identify the following as an acid, base or neutral: soap base

The pH Scale & Indicators Identify the following as an acid, base or neutral: vinegar acid

The pH Scale & Indicators Identify the following as an acid, base or neutral: bleach base

The pH Scale & Indicators Identify the following as an acid, base or neutral: water neutral

The pH Scale & Indicators Identify the following as an acid, base or neutral: turns litmus paper blue base

The pH Scale & Indicators Identify the following as an acid, base or neutral: turns litmus paper red acid

The pH Scale & Indicators Identify the following as an acid, base or neutral: turns phenolphthalein clear acid

The pH Scale & Indicators Identify the following as an acid, base or neutral: turns phenolphthalein pink base

The pH Scale & Indicators Identify the following as an acid, base or neutral: conducts electricity both acid and base

The pH Scale & Indicators Identify the following as an acid, base or neutral: tastes bitter base

The pH Scale & Indicators Identify the following as an acid, base or neutral: tastes sour acid

Mono, Di & Triprotic Identify the following as either a monoprotic, diprotic or triprotic acid: H2SH2S diprotic

Mono, Di & Triprotic Identify the following as either a monoprotic, diprotic or triprotic acid: HCl monoprotic

Mono, Di & Triprotic Identify the following as either a monoprotic, diprotic or triprotic acid: H 3 PO 4 triprotic

Definitions Identify the vocabulary word for the following: conducts electricity in solution electrolyte

Definitions Identify the vocabulary word for the following: able to act as both an acid and a base amphoteric

Definitions Identify the vocabulary word for the following: According to Bronstead/Lowry, a _______ accepts hydrogen ions. base

Definitions Identify the vocabulary word for the following: A ______ produces hydrogen ions in solution. acid

Definitions Identify the vocabulary word for the following: A strong acid completely ______ _______ in water. breaks apart