Acid Base Properties
Sour taste
acid
An Arrhenius acid increases the the concentration of this in a solution
H+ or hydronium (H3O+)
The color of methyl orange at a pH of 2.0
Red
Name 2 materials needed for titration
Buret, Erlenmeyer flask, phenolphtalein
Compare the H+ concentration of a solution with a pH of 3 to a solution with a pH of 5
100 times more
Litmus paper turns blue in the presence of this
base
An Arrhenius base increase the concentration of this ion in solutions.
Hydroxide (OH)-
The color of litmus at a pH of 6.0
Purple
Neutralization reactions result in the formation of these products
a salt and water
Acts as the acid in the following:
H2SO4 + H2O --> HSO4- + H3O+
H2SO4
Reacts with base to form salt and water
acid
A Bronsted-Lowry acid ____________ the hydrogen ion.
loses, donates, or gives up
Colorless to pink a la the titration lab
phenolphtalein
pH of the solution after a neutralization reaction
7
Acts as the base in the following:
HI (aq) + H2O(l) --> I-(aq) + H3O+
H2O
Ability to conduct electricity
acids and bases
Bonus - explain why they are able to conduct electricity
A Bronsted-Lowry base ____________ hydrogen ion.
accepts, gains, or takes
These two indicators would be yellow at a neutral pH
Methyl Orange & Thymol Blue
When the color changes in the analyte during a titration.
End point
Substances such as water, which can act as an acid or base is called
amphoteric
Reactive with metals to release hydrogen gas
acids
What is the conjugate acid of NH3
NH4+
5.4-6.0
How many milliliters of 2.0 M NaOH would you need to neutralize a liter of 0.5 Molar HCl
250 mL
What is the pH for a 0.001 M HCl Solution
3