Please select a Team. 1.Team 1 2.Team 2 3.Team 3 4.Team 4 5.Team 5.

Slides:



Advertisements
Similar presentations
Water, pH and Acid Rain Review. 1. Water has ______________, meaning that it takes a lot of energy to make it change temperature. A.cohesion C.capillary.
Advertisements

Acids, Bases, and pH. Acids and Bases Acids produce H + ions which react with water to form hydronium (H 3 O + ) ions Bases produce OH - ions.
Chapter 9 Acids & Bases.
Copyright © by Holt, Rinehart and Winston. All rights reserved. Section 1 Acids, Bases, and pH  Describe the ionization of strong acids in water and.
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.
Acid/Base Indicators Substance that changes color in the presence of an acid or a base – Red or Blue Litmus – Phenolphthalein (phth) – Bromothymol blue.
PH and Titration Notes Chemistry. pH  measure of the strength of acids and bases  pH = power of hydrogen  pH = -log [H + ]  logarithmic scale – so.
ACIDS AND BASES. Acids  Acidic solutions contain water and hydrogen ions (H+)
Acids, Bases and pH Lesson 5. Acids and Bases Arrhenius Model of Acids and Bases The classical, or Arrhenius, model was developed by Svante Arrhenius.
Solutions, Acids, and Bases
Solutions, Acids, and Bases Chapter 8. What Are Acids? acid - a compound that dissolves in water to increase the number of hydronium ions, H 3 O +, in.
Acids, Bases & pH. What are Acids? Acids taste SOUR –Lemons, vinegar Compounds that have Hydrogen (H + ) as their cation. Examples: –HCl – Hydrochloric.
Unit 8 review: Acids & Bases
Acids, Bases, & Salts What is an ACID? pH less than 7.
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.
Acids and Bases. Solutions homogeneous mixtures in which one substance is dissolved into another the “solute” dissolves in the “solvent” example: Kool-Aid.
THIS IS With Host... Your Misc.Acid misc.Base misc.Acid base definitions Titration pH/pOH.
Look at some examples, and see if you can figure out what an acid is… HCl (Hydrochloric acid) HNO 3 (Nitric acid) H 2 SO 4 (Sulfuric acid) H 3 PO 4.
Ch. 16 Notes -- Acids and Bases
Agenda: 5/20. ACIDS & BASES Important Aqueous Solutions.
Acids are electrolytes that: þ Produce H + (as H 3 O + ) ions in water – always listed first in the formula þ Turn blue litmus red þ Taste sour þ Corrode.
Objectives To learn about reactions between strong acids and strong bases To learn about the reaction between a metal and a nonmetal To understand how.
Acids and Bases Chapter 19 DHS Chemistry. Definition.
Introduction to Acids and Bases. Acid A substance that produces hydrogen ions, H + (aq), when it dissolves in water. Sour-tasting and good conductors.
Characteristics of Acids: Table K  Electrolytes  pH scale: less than 7  Litmus: RED  Phenolphthelein: colorless  Contains a high concentration of.
COMMON SENSE IS LIKE DEODORANT, THE PEOPLE WHO NEED IT THE MOST NEVER USE IT.
Chapter 15 Acids and Bases Examples of acids: Vinegar Lemon Juice Soft Drink Battery Acid Stomach Acid Apple Juice Black Tea.
Acids/Bases and the pH Scale
Acids and Bases PS-3.8 Classify various solutions as acids or bases according to their physical properties, chemical properties (including neutralization.
Acids and Bases Unit 13 Acids 1) Acids start with hydrogen, and some react with active metals to liberate hydrogen gas. Ba (s) + H 2 SO 4(aq) BaSO.
Acids and Bases.
Acids and Bases.
Acids and Bases. Acids & Bases ● There are 3 common definitions of acids and bases. – Arrhenius definition – acids increase H+ concentration, bases increase.
Acids and Bases.
Chapter 15 Acids and Bases.
Acids, Bases & Salts. What do you know about… Acids Bases or alkalis salts.
Chapter 8 Acids, Bases, and pH.
ACIDS and BASES Target: I will be able to define what makes something an acid or a base. I will be able to tell on a pH scale if something is an acid or.
Acids and Bases. Acid: A compound that when written, generally has hydrogen written first Produces hydronium ions (H 3 O + ) when dissolved in water.
Acids, Bases and Solutions
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.
Ch. 8 Solutions, Acids, & Bases III. Particles in Solution  “Like Dissolves Like”  Electrolytes.
Acids, Bases & pH. WATER Before understanding Acids and Bases, you must understand water. 1. It is a polar covalent molecule. Like a magnet
Strengths of Acids and Bases Integrated Science II.
Acids, Bases, and Salts Get to know them!. Facts about Acids and Bases An acid is a substance that produces Hydrogen Ions ( H + ). A bases is a substance.
P.Sci. Unit 11 Cont. Solutions, Acids, and Bases Chapter 8.
1. ACIDS AND BASES Name some acids and bases that are familiar to you. 2.
UNIT 11 ACIDS, BASES & SALTS Ch. 8.
Due: Acid WS Today: 1.Bases 2.pOH 3.Relationship between pOH and pH HW Base & pOH WS.
Mrs. Brostrom Integrated Science.  An acid is any compound that increases the number of hydronium ions (H 3 O + ) when dissolved in water  The hydronium.
Acids and Bases Chemistry Chapter 15 Acids and Bases.
Acids and Bases. Acid: Any substance that gives a H + ion when dissolved in water. –Results in an excess of H 3 O + (hydronium) ions in a solution.
Properties of Acids and Bases Acids Bases *Taste sour*Taste Bitter *Turns blue litmus paper red*Turns red litmus paper blue *Reacts with metals*Produces.
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.
An introductory powerpoint presentation on the study of acids, bases and related concepts.
Acids, Bases & Salts Acids & Bases  Definitions  Properties  Uses.
Ch. 8 Solutions, Acids, & Bases
Ch. 16 Notes -- Acids and Bases
Acids and Bases! Created by Educational Technology Network
ACIDS AND BASES.
Acids and Bases Science 10.
Acids and Bases.
Solutions, Acids, & Bases
Warm-Up What is an acid? What is a base?.
Chemistry Chapter 15 Acids and Bases.
Acids, Bases and Solutions
Ch Acids & Bases.
Acids and Bases 1) Properties and examples 2) Theories 3) pH scale
Ch. 8 Solutions, Acids, & Bases
Ch Clicker Review.
Presentation transcript:

Please select a Team. 1.Team 1 2.Team 2 3.Team 3 4.Team 4 5.Team 5

A solution that is mildly acidic would have a pH of approximately

A solution that is most strongly acidic would have a pH of approximately

A solution that is most strongly basic would have a pH of approximately

A solution that is weakly basic would have a pH of approximately

The label on a bottle indicates that the substance inside has a pH of 13. This tells you that the substance is 1.neutral. 2.strongly acidic. 3.mildly basic. 4.strongly basic.

Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

The label on a bottle indicates that the substance inside has a pH of 1. This tells you that the substance is 1.neutral. 2.strongly acidic. 3.mildly basic. 4.strongly basic.

When a solution of an acid reacts with a solution of a base, hydronium ions react with hydroxide ions to form 1.a salt. 2.a stronger acid. 3.a weaker base. 4.water.

When a solution of an acid reacts with a solution of a base, if the water is evaporated ____ will form. 1.a salt. 2.a stronger acid. 3.a weaker base. 4.water.

Which is an example of a neutralization reaction? 1.NaOH  Na + + OH - 2.HNO 3 + H 2 O  H 3 O + + NO H 2 + O 2  2H 2 O 4.H 3 O + + OH -  2H 2 O

Ions that do not change during a chemical reaction are called 1.spectator ions. 2.hydroxide ions. 3.monatomic ions. 4.hydronium ions.

Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

Which are the spectator ions in the following reaction? H 3 O + + Br - + K + + OH –  K + + Br - + 2H 2 O 1.H 3 O + and K + 2.Br - and OH - 3.Br - and K + 4.H 3 O + and OH -

Which equation shows a strong acid dissolving in water?

A base forms a greater concentration of which ions in solution than an acid? 1.oxygen 2.hydroxide 3.hydronium 4.hydrogen

Which phrase is not true about strong acids? 1.conduct electricity well 2.ionize completely in water 3.turn blue litmus paper red 4.form OH - ions in solution

Which phrase is not true about strong bases? 1.are metal hydroxides 2.have pH ranges from 8 to 14 3.dissociate in water 4.poor electricity conductor

Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

What does the pH of a solution measure? 1.concentration of H 3 O + ions 2.molarity of the solute 3.concentration of metal ions 4.solubility of the solute

Which solution is the most acidic? 1.apple juice, pH = 3 2.pure water, pH = 7 3.hand soap solution, pH = 10 4.drain cleaner solution, pH = 14

Which solution is the least acidic? 1.apple juice, pH = 3 2.pure water, pH = 7 3.hand soap solution, pH = 10 4.drain cleaner solution, pH = 14

Which solution is the most basic? 1.apple juice, pH = 3 2.pure water, pH = 7 3.hand soap solution, pH = 10 4.drain cleaner solution, pH = 14

A M solution of the strong acid HCl has a pH of

Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

A M solution of the strong acid HCl has a pH of

What is the molarity of H 3 O + in a strong acid solution with a pH of 2? 1.2 M 2.2 x 10 –1 M 3.1 x 10 –2 M 4.1 x 10 –4 M

A 0.1 M solution of the strong acid NaOH has a pH of

A M solution of the strong acid HCl. What is the pOH of this solution?

What is the molarity of [OH] - in a strong base solution with a pOH of 2? 1.2 M 2. 1 x 10 –12 M 3.1 x 10 –2 M 4.1 x 10 –4 M

Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

Choose the correct equation for the reaction of HBr with Ca(OH) H + + 2Br – + Ca OH –  4H 2 O + BrCa 2.HBr + Ca(OH) 2  CaH + Br(OH) 2 3.2H + + 2Br – + Ca OH –  4H 2 O+2Br – + Ca 2+

Choose the correct equation for the reaction of HNO 3 with KOH. 1.H 3O + + NO 3 – + K + + OH –  2H 2 O + K + + NO 3 – 2.H 3 O + + NO 3 – + K + + OH –  2H 2 O + KNO 3 3.HNO 3 + KOH  HK + NO 3 OH

Identify the salt that would form from the neutralization reaction of HCl (aq) with LiOH(aq). 1.LiCl 2.H 2 O 3.LiH 4.Li +

Which acid and base would you combine to form the salt Na 2SO4? 1.H 2 SO 4 and NaOH 2.H 2 SO 4 and NaCl 3.NaOH and H 2 SO 3 4.NaCl and H 2 SO 3

Which acid and base would you combine to form the salt CaCl 2? 1.HCl and NaOH 2.HCl and Ca(OH) 2 3.NaCa and H 2 Cl 4.CaCl and HOH

Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

At the equivalence point of a strong acid–strong base titration the pH is

Bleach should never be mixed with a(n) ___________ because it would release a deadly chlorine gas. 1.acid. 2.detergent. 3.water. 4.soap.

Which statement is not true about antacids? 1.are basic substances 2.neutralize stomach acid 3.help repair bone and cartilage 4.can change pH

What is the pH of a 0.01 M solution of the strong acid HNO 3 in water?

What is the pH of a M solution of the strong acid HNO 3 in water?

Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

The salt sodium sulfate, Na 2 SO 4, can be formed by a reaction between 1.NaOH and HCl. 2.NaCl and H 2 O. 3.NaOH and H 2 SO 4. 4.NaCl and NH 3.

Solution A has a pH of 6. Solution B has a pH of 8. What is true about these solutions? 1.Solution A has 10 times as many H+ ions as Solution B. 2.Solution A has 100 times as many H+ ions as Solution B. 3.Solution A has 1000 times as many H+ ions as Solution B. 4.Solution A has 0.10 times as many H+ ions as Solution B.

Solution A has a pH of 2. Solution B has a pH of 5. What is true about these solutions? 1.Solution A has 10 times as many H+ ions as Solution B. 2.Solution A has 100 times as many H+ ions as Solution B. 3.Solution A has 1000 times as many H+ ions as Solution B. 4.Solution A has 0.10 times as many H+ ions as Solution B.

Acid rain is caused by: 1.cloud seeding. 2.silver iodide particles in clouds. 3.by-products of the combustion of fossil fuels. 4.carbon tetrachloride

If the hydroxide ion concentration of a solution is 1 x , the hydronium ion concentration =________________. Is this solution that is acidic, basic (alkaline), or neutral? 1.acidic 2.alkaline (basic) 3.neutral

Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5

What is the best description for a solution with a hydroxide-ion concentration of M? 1.acidic 2.basic 3.neutral

A 0.1 M solution of an acid that ionizes only slightly in solution would be termed ____. 1.concentrated and weak 2.strong and dilute 3.dilute and weak 4.concentrated and strong

The reaction HCl + KOH  KCl + H 2 O is a 1.synthesis reaction 2.ionization reaction 3.neutralization reaction 4.decomposition reaction

FINAL Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5