Acids And Bases Flashcards
Sulfur dioxide plus nitrogen dioxide equals what
Acid rain
Acids and bases are…..
Corrosive some conduct electricity they react together-neutralize they can produce salt and water are used for cleaning analytical chemistry form electrolytes in solution Can cause color change of indicator
What is Arrhenius’ theory
Acids release H plus ions
bases release OH plus ions
didn’t fully explain behavior
Hydrogen Atoms share one electron with what
With electronegative atoms
hydrogen minus electron is
Proton
What is the Lowry-Bronsted theory
Acids donate protons
bases except protons
Low pH has
High concentration
High pH has
Low concentration
PH scale ranges from
0 to 14
Strong acids have
Low pH
Strong bases have
Hi Ph
What is Waters number on the pH scale
PH 7
What does one color mean on indicators
Acidic
What does different color mean On an indicator
Basic/alkaline
What are some examples of indicators
Liquid
litmus paper strips
presence of acid/base
Graded color changes
Product formed that H plus what
Acceptor
Conjugate acid can donate what
H plus
More ionization means what
Greater conducting
Stronger the acid or what
Base
Product formed from H plus what
Donor
Conjugate base can accept what
H plus donator
Strong acid readily gives what
H plus
Strong base readily except what
H plus
Strong acid means
Weak conjugate bases
Weak acids means
Strong conjugate bases
What is not a reason that compounds are considered pure substances
They can be separated by physical methods
Elements that form mixtures keep what
Their original properties
Colloids have the properties of solutions and
Suspensions
A solution is
Particles of two or more substances evenly distributed among two or more substances
Compound used by plants in photosynthesis is
Carbon dioxide
Table salt is
Sodium chloride
Cows milk is a
Base
Oven cleaner is a
Acid
Base soloutions have a high concentration of
OH-
Borax is a
Base
The chemical reaction between an acid and a base that results in both substances losing their distinctive properties
Neutralization reaction
Household ammonia is an
Acid
__________ ph value indicates a stronger base
Higher
Q:The particles in both solution and a collide
A:D. Can pass through a finer filter
Q:when element form mixture the keep their _____ ______
A:original properties
Q:a collide has the properties of a solution and ___________
A: suspensions
Q:particle of two or more substances distributed evenly among each other form a(n)_________
A:solution
Q:process that separates mixtures based on the boiling point of the components
A:distillation
Q:a mixture of liquids can be seep rated by __________
A:distillation
Q:Potting soil is a mixture of_____________?
A:solids
Q:amount of a given substance is a given quality of a mixture, solution, or ore
A:concentration
Q:mixture consisting if tiny particles that are intermediate in size between those in solutions and those in suspensions.
A:colloids
•What is the most acidic pH
B:3
What is the pH of a strong alkali
3
Which of the following best matches “are electrolytes”
C:both acids and bases
In a reaction of an acid and a base, the pH changes to a value that is closer to _____
Neutral or 7
•
Litmus papers turn red to blue in the presence of a _________.
Base
•
Which of the following best matches “ after reactions from salt to water”
C:both acids and bases
Bases have pH from_____-______
7-14
•which of the following best follows matched FEELS SOAPY, SLIPPERY
B:base
•
a material that has the property of changing color in the presence of an acid of a base.
Indicator
a substance that can donate hydrogen ions
Acids
A substance that can accept hydrogen ions
Base
•Aqueous solutions is any solution where _________ is the solvent
Water, H2O
Lower pH indicates a _______ acid
Higher/stronger
Which of the following best matches taste sour
A:acid
Acid solution contains height concentration of _________
H+ ions
An ionic compound that forms metal atom or a positive radical replaces the hydrogen of an acid is _________.
Salt
Acids donate ________ when mixed with bases.
Protons
Lemon juice is
Acid
A mixture in which particles of the material are dispersed throughout a liquid or gas but are large enough that they settle out is called and what
Suspension
What Is a mixture in which the particles are dispersed throughout but not heavy enough to settle out
Colloid
What are some examples of colloids
Milk, mayonnaise, stick deodorants, gelatin, and whip cream
Instant coffee that is placed in hot water is an example of a
Solute
Calcium carbonate is a
Compound
a milkshake is a
Suspension
And aluminum plate is a
Elements
