Studied by 0 people
Looks like no one added any tags here yet for you.
A blend of two or more substances
Mixture
Are mixtures Physically mixed or chemically bonded?
Physically mixed
A mixture that is uniform throughout
Homogeneous
A mixture that is not uniform throughout
Heterogeneous
Mixture with one or more substances evenly distributed
Solutions
A substance dissolved in the solution
Solute
A substance that dissolved the solute
Solvent
What is another word for a Solution
Homogeneous mixture
What are some examples of Solutions?
Soda, Lemonade.
A mixture of water rand undissolved materials
Suspensions
What would be an example of a suspension
Water and washing soap.
The amount of solute dissolves in a measured amount of solution.
The concentration
No more solute will dissolve
Saturated solution
Water is the solvent
Aqueous Solution.
What is considered the universal solvent
Water
Who created the pH scale?
Soren P. L Sorenson
What year was it created
1909
What did the scientist propose in this letter
The actual degree of acidity in a solution should be measured by hydrogen ion concentration and proposed the pH scale for expressing the hydrogen ion concentration.
What substance did Sorenson get involved in testing acidity
Beer
What phrase did the pH symbol come from
Pouvoir Hydrogene (power of hydrogen)
What are acids and bases?
2 extremes that describe a chemical property in chemicals.
What happens if you mix acids and bases.
They cancel out and neutralize their extreme effects.
What is a substance that is not acidic or basic
Neutral
What does the pH scale measure
How acidic or basic a substance is.
What is there range of pH scale
0 to 14
What is a pH less than 7
Acidic
What is a pH more than 7
Basic
What is pH value below 7
10 times more acidic
What is a pH value above 7
10 times more basic
What is another word for basic
Alkaline
What are some examples of acids
Citrus fruits, Tomatoes, softdrinks/tea
What are some examples of bases
Antacids, Bleach, Household cleaners
What is a very strong base
Ammonia
What is the taste of Acid
sour
What is the taste of a base
Bitter
What is the type of ion that is most commonly found in an acid.
Hydrogen ion or H+
What is the type of ion that is most commonly found in a base
Hydroxide ion or OH-
What is the name of the proton found in acids
“Donner”
What is the name of the proton found in bases
Acceptor.
What is the color of litmus paper when placed in acid
Pink
What is the color of litmus paper when placed in blue
Blue.
What is a more detailed and exact definition of the pH scale
measures the concentration of H+ ions.
What is H20 broken apart?
OH+H
What is a 7 on the pH scale
Water
Whats another term used for hydrogen ions on the pH scale
H30+ or Hydronium ions
A weak acid or base that can react with a strong acid or based to prevent sudden sharp changes in pH
A buffer.
Note 
Flashcard (59)